Stories that feature guys whose cocks are larger than average. These stories may also feature Cock Growth. See also Hyper Cock, for when they get large enough to measure in feet rather than inches.
Child of: Cock and Balls. Related tags: Always Hard;
Tag Group: Cock.
| Huge Cock |
| Cock Growth |
| Muscle Growth |
| Muscle/Strength |
| Size Increase |
| Hyper Cock |
| Huge Balls |
| Getting Taller |
| Hyper Cum |
| Complete |
| Justin (the bigger the better) |
| Max’s wish |
| Above average |
| Spice |
| All good things |
| Jason’s big problem |
| Medicine show |
| My roommate (complete) |
| Puberty is a bitch |
| Mind and body |
| Sheepish Sean |
| Teacher’s testimony |
| Dicks keep growing around me |
| Joy ride |
| The hidden truth |
| And the devil laughs |
| Cum dosing |
| An evolving look |
| Best self |
| Egregious Fantasy |
A.I. by Corwin Tim’s homemade A.I. software decides to help him get huge. 11 parts 31k words Added Dec 2013 91k views 4.8 stars (47 votes) No comments yet •Huge Cock•Cum Milking•Addiction•Hyper Muscle•Muscle Growth•Muscle/Strength•Muscle Worship•Gradual Change•Plausible Size Difference•Size Increase•A.I.-Controlled Change•Destruction/Violence•Restraints•Androids/Cyborgs•Complete •M/M
Aaron by Josh Dugan No, it's not a microphone. 708 words Added Mar 2003 34k views 3.5 stars (11 votes) No comments yet •Huge Cock•Self-suck•Hyper Cum
Aaron’s adventures by phallicphan When you possess two huge dicks, how can you avoid using them? Told through a number of mostly standalone tales. 4 parts 11k words Added Jan 2018 22k views 4.4 stars (14 votes) No comments yet •Huge Cock•Multicock •M/M
About that boy by Richard Jasper Coach Harper gets an earful from Mrs. Johnson about her son Billy's really big classmate, Roger Fernbeck. 655 words Added Jan 2020 18k views 3.1 stars (10 votes) No comments yet •Huge Cock•Muscle/Strength•All Dialog
Above average by Ziel Alan starts out as just your average college boy. Then a strange, magical artifact comes into his life, and he starts becoming bigger… almost remembering the ways things were, when his muscles and cock weren’t, with each orgasm, more and more above average. As the effects spread, Alan knows he must understand what’s happing to him and his friends—and also that he must be the biggest, most muscular, most hypercocked stud of all. 28 parts 130k words (#12) Added Apr 2013 Updated 8 Dec 2018 316k views 4.6 stars (109 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Hyper Muscle•Muscle Growth•Muscle/Strength•Public Nudity•Butt Growth•Retcon •M/M•M/M/M•M/M/M/...
Absolute general relativity by brazboy Matias, Murilo, and Marcelo are three brothers in very different stations in life, navigating a world organized by a single universal, albeit apparently contradictory, principle—absolute general relativity. 5,999 words Added Aug 2023 7,461 views 4.7 stars (3 votes) No comments yet •Huge Balls•Huge Cock•Public Nudity•Incest•Brothers •M/M•M/M/M•M/t
Abyssus Abbey 2 by Pen Darke To protect himself from the devils who want to attack and change him, Tuco must enter the Abyss—little knowing what he will find there. 18 parts 132k words (#11) Added Feb 2021 Updated 23 Sep 2023 33k views 5.0 stars (84 votes) No comments yet •Huge Cock•Hyper Cock•Prehensile Cock•Wings•Muscle/Strength•Anthro/Furry•Demons•Incubus/Succubus•Witch/Warlock/Wizard•Horror•Pagan gods•Supernatural•Complete •M/M•M/M/M/...
The accidental wizard by nolanspice Ken and Jay’s excursion into alchemy yields astounding results. 2 parts 2,926 words Added Jan 2006 Updated 2 Jan 2006 37k views 4.5 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Replication•Muscle Growth•Muscle/Strength•Transformation•Voice Deepening•Plausible Size Difference•Size Increase•Age Regression•Race/Ethnicity Change•Selfcest •M/M
Acclimating by Dream Big Dealing with finding yourself unwillingly summoned into a fantasy-themed world as a fearsome, horned, and hung demon is, it turns out, mostly a matter of adjusting yourself to your new situation. 44 parts 43k words Added Mar 2020 Updated 19 Aug 2023 40k views 5.0 stars (33 votes) No comments yet •Cock Growth•Huge Cock•Muscle/Strength•Pointy Ears•Transformation•Plausible Size Difference•Demons•Witch/Warlock/Wizard•Fantasy Realm•Shapeshifting •M/M•M/M/M
The acolytes by Richard Jasper It all started with an arm-wrestling contest. Blond surfer god Mike Schnelling, 5’10”, 175 lbs., wanted to take me on. Which was fine but I had 50 lbs. on him, all muscle. We never could have imagined how it would all turn out! 7 parts 8,050 words Added Aug 2020 32k views 4.3 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Hair Growth/Getting Hairy •M/M
Acorn by Ziel Travis scores an interview at a trendy diner that he had never heard of before. The servers all have a very defining trait. Could Travis really be the type of guy they are looking for here? 14 parts 46k words (#96) Added Feb 2024 Updated 4 Jan 2025 13k views 5.0 stars (14 votes) No comments yet •Cock Shrinking•Huge Cock•Complete •M/M
Acting out by Cris Kane A straight actor preparing to audition for a gay role receives help getting into character from his gay friend and a couple of magic rings, but their mind-altering effects lead to unexpected outcomes for Quinn and Damon alike. 3 parts 25k words Added Aug 2014 39k views 4.5 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M
Ad man by FanTCMan Powerful ad exec Tucker needs the help of one of his reps, an amateur bodybuilder named Larry, to break into the sports and fitness market. Larry takes the initiative and offers to help a potential client test their new supplement, and the results aren't what Tucker or Larry expect. 8,642 words Added Dec 2003 98k views 4.9 stars (60 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Straight to Gay•Hyper Muscle•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Nonconsensual change•Infectious •M/M
Adam University by OneLuckyGuy89 Luke Winters convinces his four buds to go to an all-male university. When their friend Mikey shows up at lunch much larger, there’s nothing weird about that, right? 2 parts 6,141 words Added Mar 2024 Updated 6 Apr 2024 27k views 4.5 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Self-suck•Hyper Cum•Public Orgasm•Multicock•Straight to Gay•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Public Nudity•Man Scent•Butt Growth•Belly Growth•Increased Libido•Foot Growth•Getting Handsomer•Voice Deepening•Getting Taller•Forced Growth•Size Increase•Hair Growth/Getting Hairy•Getting Fatter•Tongue Growth•Nonconsensual change•Hyper Pheromones •M/M/M/...
Adam’s first growth spurt by MDS Adam comes home from a day of being bullied at school to find he definitely won't have to worry about anything like that after today. 2,350 words Added Nov 2016 64k views 4.3 stars (16 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase•Incest•Brothers
Addiction by Hatman “… I gotta have more! I need more! Give… me… MORE!” pleads our young scientist. 1,925 words Added May 2010 48k views 4.4 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Cum inflation•Hyper Cum•Stretchy•Hyper Anus •M/M•M/M
Administrator by FanTCMan 1,784 words Added Apr 2003 33k views 4.4 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Getting Dumber•Muscle Growth•Muscle/Strength
Adonis Brothers: The fireman by Void Nathan met the brothers only a few weeks prior. Now, a work incident that very nearly cost Nathan his life gives the brothers a chance to return the favor, and gives Nathan another chance to take a much closer look at both the brothers and their sexy super briefs. 1,579 words Added Mar 2021 7,376 views 5.0 stars (2 votes) No comments yet •Huge Cock•Transformation•Superhero/Supervillain
Adventures of a selfsucker by willy8 Silas loves going down on his own big cock, and while the intense experience of autofellatio doesn’t help him with his girlfriend it does bring him closer to his handsome roommate Ben. 16 parts 42k words Added Jul 2015 Updated 28 Jul 2017 49k views 4.3 stars (22 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Bisexual•Hetero Sex •M•M/M•M/F
Adventures of an Ivy League himbo by iHeywood This is a story all about how Liam Montgomery became the best himbo ever while a student at an Ivy League university. 2 parts 5,749 words Added Jun 2022 20k views 5.0 stars (21 votes) No comments yet •Huge Cock•Hyper Cock•Nipcocks•Hyper Cum•Nipple Emissions•Multicock•Hyper Anus•Male Pregnancy•Incest•Father/Son•Set in the Future •M/M•M/M/M
The Adventures of Leit 2: Sissel by Ziel Now nearly completely immobilized by the “gift” of a playful nature spirit, Leit sets out to broker a new deal with the deity. The first rule of dealing with trickster gods is to remember that they are by definition... tricksters. 3,756 words Added Feb 2024 6,125 views 5.0 stars (2 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Hyper Cock•Muscle Growth•Nonconsensual change•Fantasy Realm•Pagan gods •M/M
The adventures of Rex by Richard Jasper MLB Player Rex Chastain is dragooned into the service of a wizard but a magical transformation goes somewhat awry. 6 parts 3,916 words Added Feb 2020 16k views 4.6 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Size Increase•Race/Ethnicity Change•Demons•Ogres•Fantasy Realm •M/M
Afternoon swim by Viva Wales 1,544 words Added May 2002 48k views 3.9 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Foot Growth•Getting Taller•Size Increase
Against protocol by BRK The mods they give to MetaMorph’s in-house scientists to beta-test are supposed to wear off after two weeks, but Jackson’s mods are inexplicably persistent… and they’re starting to pile up. 2,415 words Added Nov 2019 14k views 4.6 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Extra digits•Multiarm•Multilimb•Muscle Growth •M/M
Ah! my god by Josh Arima A short and much less awkward alternative story inspired by the manga/anime Oh My Goddess. 4,325 words Added Jun 2005 38k views 4.7 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Replication•Muscle Growth•Muscle/Strength•Transformation•Inflation•Selfcest
Ahead of his behind by nvb2 1,604 words Added Jul 2009 22k views 4.6 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Multicock•Boytaur•Multiarm•Muscle/Strength•Merging
An airplane parasite by SomeMuscleGuy After bumping into the wrong person at the airport, Michael is infected with a parasite that was on its way to be destroyed. This parasite only has one goal in mind: Growth. Massive Growth. 4,977 words Added Oct 2022 45k views 4.8 stars (40 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Multi-abs•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Butt Growth•Foot Growth•Transformation•Voice Deepening•Getting Taller•Giants•Size Increase•Destruction/Violence•Nonconsensual change•Infectious•Aliens•Symbiotes •M
Airport muscle by Richard Jasper When you have a really long layover, having a sleeping cube comes in handy! 5 parts 5,889 words Added Jan 2020 19k views 4.2 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Shapeshifting •M/M
Alaska by Richard Jasper Hunky he-man Bernard runs across sun-worshiping Chad au naturel while exploring the wilds of southeast Alaska. 1,660 words Added Feb 2020 6,113 views 4.0 stars (1 vote) No comments yet •Huge Cock•Muscle/Strength
Alassares and the cum-starved sword by brazboy Elgaro, the magic sword, needs to be properly assisted and fed by its commander and wielder. 1,706 words Added Feb 2022 6,106 views 4.5 stars (2 votes) No comments yet •Cockless•Huge Cock•Inanimate to Human•Fantasy Realm •M/M
Alassares and the exiled god-king by brazboy Arbator, the sex-slave-loving son of the exiled God-King of Atteronoa and a fellow student at the Magic Academy, has a proposition for Alassares—but he’s badly misjudged his power with respect to the Second Prince. 2 parts 5,160 words Added Feb 2022 6,741 views 5.0 stars (1 vote) No comments yet •Huge Cock•Dom/Sub•Sex-Slave•Fantasy Realm•Pagan gods •M/M•M/M/M
Alassares and the prince of centaurs by brazboy Oblodun, the twelfth prince of the Centaur Khanate, is a close friend of Alassares, the second prince of the Northern Empire, and as such he asks his talented mate for a favor: will he help cure the lonely centaur of his homesickness and horniness at the same time? 3,008 words Added Feb 2022 7,813 views 4.3 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Transformation•Human to Animal/Anthro•Centaurs•Fantasy Realm •M/M
Alassares and the son of the marquis by brazboy Alassares, the second prince of the Great Northern Empire, is a talented Mage—but one doesn’t transform potential into power without a lot of study and hard work! While Alassares is focused on studying, there are all sorts of things that demand his attention, including the obnoxious and cocky scion Idsor, the son of the Marquis of Sanandrs. 3,837 words Added Feb 2022 8,047 views 5.0 stars (2 votes) No comments yet •Cock Growth•Cock Shrinking•Cock Theft•Huge Balls•Huge Cock•Centaurs•Fantasy Realm •M/M
Alex by Jcry123 A young guy decides to try out a gift from a random stranger that might making him bigger. 1,545 words Added Nov 2011 41k views 4.5 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Alex in Wonderland by Anarchy A Alex follows mysterious man into a forest, and quickly finds himself in a strange new world, deep below the ground. 3 parts 6,184 words Added Jan 2016 Updated 7 Apr 2017 52k views 4.4 stars (44 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Size Decrease•Size Increase •M/M
Alien gym bro by SuperBlimp A mysterious and enormous stud shows up at Jessie’s gym, but there’s something not quite human about the hulking gorgeous man. 4,413 words Added Nov 2023 16k views 4.6 stars (13 votes) No comments yet •Huge Cock•Cum inflation•Replication•Muscle Growth•Male Pregnancy•Transformation•Size Increase•Inflation•Nonconsensual change•Aliens •M/M•M/M/M
Alien implants (revised) by WordShop Three twenty-year-old military brats have a close encounter that leaves behind unexpected surprises for them all. How do three young guys deal with something that they cannot even begin to explain or understand? Not to mention the very strange dreams… 2 parts 3,079 words Added Nov 2017 29k views 3.8 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Symbiotes
Alien tormentors by James Fourlegs Unseen aliens juice the daylights out of their captives. 1,004 words Added Dec 2004 28k views 4.3 stars (6 votes) No comments yet •Huge Cock•Multicock•Multiarm•Multileg•Multilimb•Replication•Muscle Growth•Muscle/Strength•Selfcest•Aliens
All good things by Anon Amon After the discovery of an ancient artifact, life is changed forever for a group of college students who have bigger things to worry about than getting ready to start classes. 111 parts 133k words (#9) Added Feb 2017 Updated 29 Oct 2022 259k views 4.6 stars (155 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Nipple Emissions•Straight to Gay•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Giants•Size Increase•Incest•Brothers•Twins•Infectious•Pagan gods•Complete •M/M•M/M/M
All Hallows’ revelry by Element53 Jake is invited to a Halloween bonfire by a hunky stranger, and he quickly learns how much fun a little revelry can be. 5,277 words Added Oct 2020 15k views 4.6 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Supernatural•Halloween •M/M•M/M/M
All kinds of jobs by Musiker Dale was straight before his transformation, but his transformation included becoming pansexual. It's time, with Max's help, for Dale to be introduced to gay sex. 6,182 words Added Dec 2019 14k views 4.0 stars (2 votes) No comments yet •Huge Cock•Straight to Gay•Muscle/Strength•Human to Animal/Anthro•Hyper Tongue•Sex-Slave•Anthro/Furry
All your wildest dreams by FloralSpaded When Walker has his hot friend Joe over for the night, things get out of hand and all of Walker’s wildest dreams come true. 2 parts 1,496 words Added Jun 2018 21k views 3.3 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Infectious
Alpha by CharitysSongbird Used to being smaller than his office mates, especially his crush Tavy, Ritzy is stunned when he suddenly starts getting bigger and furrier, even as the impulse to dominate seeps into his personality. 14k words Added Aug 2018 56k views 4.8 stars (17 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Muscle Growth•Muscle/Strength•Transformation•Getting Taller•Size Increase•Dom/Sub•Anthro/Furry•Werewolves •M/M
The Alpha by Ziel Harrison’s chance encounter with the creature that has been stalking the campus changes him in ways he’d never thought possible. 4,118 words Added Dec 2017 32k views 4.3 stars (9 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Human to Animal/Anthro•Hair Growth/Getting Hairy•Nonconsensual change•Anthro/Furry •M/M
Alpha Coach and Mike by Eric Aaldersen Alpha Mike remembers the alpha who made him—his super-hot high school hockey coach! 7,300 words Added Apr 2020 14k views 5.0 stars (9 votes) No comments yet •Huge Balls•Huge Cock•Muscle/Strength•First Time/Virgin•Supernatural •M/t
Alpha Dave and Alpha Luke reunite by Eric Aaldersen After their epic camping encounter this summer, Luke and Dave reunite and Dave tells Luke what it really means to be an alpha. 6,565 words Added Feb 2020 9,282 views 5.0 stars (6 votes) No comments yet •Huge Cock•Muscle/Strength•Supernatural
Alpha Dave returns home by Eric Aaldersen Alpha Dave returns home and remembers the alpha who made him. 7,790 words Added Feb 2020 9,991 views 5.0 stars (9 votes) No comments yet •Huge Cock•Muscle/Strength•Supernatural
Alpha encounters: Addison by Eric Aaldersen A varsity basketball hunk goes to the gym to burn off some of his sexual energy, but gets more than he bargained for. 3,455 words Added Apr 2022 12k views 4.8 stars (9 votes) No comments yet •Huge Balls•Huge Cock•Straight to Gay•Muscle/Strength•Bisexual•Hyper Pheromones •M/M
Alpha encounters: Logan by Eric Aaldersen An eighteen-year-old alpha, Logan, needs some release as he waits to meet up with his smoking hot boyfriend. Someone in his English class ends up lending a hand. Or... mouth. Part of a collection of Alpha Encounters. 2,549 words Added Apr 2023 8,654 views 5.0 stars (2 votes) No comments yet •Huge Balls•Huge Cock•Muscle/Strength•Muscle Worship•Bisexual •M/M•M/F
Alpha fitness by Genetonic High school nerd Jeff keeps getting bullied by muscle jock Travis… until he has a lucky encounter with the new ‘Alpha’ brand clothing line. 2,712 words Added Mar 2021 27k views 4.5 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Foot Growth•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Humiliation •t/t
Alpha House by NBCK99 A collection of young guys take part in a reality series where the action includes everyone spinning a wheel and getting random body changes. 3 parts 12k words Added Mar 2015 Updated 15 May 2015 60k views 4.7 stars (82 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hyper Pheromones
Alpha Jamie and Alpha Jordan spread their seed by Eric Aaldersen Not even aware of their new status as alphas, Jamie and Jordan have loads of fun with their teammates. 5,341 words Added Apr 2020 12k views 4.8 stars (6 votes) No comments yet •Huge Balls•Huge Cock•Muscle/Strength•First Time/Virgin•Supernatural •t/t
Alpha Logan claims a beta by Eric Aaldersen Shortly after becoming an alpha, Brian’s younger brother Logan sites a beta of his own while working out in the local gym. 4,961 words Added Dec 2021 17k views 5.0 stars (5 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Hyper Strength•Muscle/Strength•Gradual Change•Incest•Brothers•Hyper Pheromones•Supernatural •M/M
Alpha Luke and the wrestling team by Eric Aaldersen Luke finds another beta mate on his wrestling team and his sexual energy infects the whole team during a special match! 6,920 words Added Aug 2020 22k views 5.0 stars (10 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Hyper Strength•Muscle Growth•Muscle/Strength•Gradual Change•Hyper Pheromones•Supernatural
Alpha Luke goes camping by Eric Aaldersen Budding Alpha Luke takes his twink buddies into the woods for a weekend of exploration. 12k words Added Jan 2020 14k views 5.0 stars (10 votes) No comments yet •Huge Cock•Muscle/Strength•First Time/Virgin•Supernatural •M/M•M/M/M
Alpha Luke grows his circle by Eric Aaldersen Now fully aware of his alphahood, Luke breeds some more betas hoping to make Brian an alpha like him. Luke and Mike finally bond as they were meant to. 8,980 words Added Mar 2020 15k views 5.0 stars (6 votes) No comments yet •Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Incest•Brothers•Supernatural
Alpha Luke passes on the lore by Eric Aaldersen Luke and Brian’s story finally reaches its climax and afterwards things get positively mystical. 4,887 words Added May 2020 10k views 5.0 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Supernatural
Alpha Luke releases the beast by Eric Aaldersen Luke thinks back to his first sexual encounter with a beta—in the back of a school bus! 4,905 words Added May 2020 15k views 4.7 stars (11 votes) No comments yet •Huge Cock•Hyper Cum•Hyper Strength•Muscle/Strength•First Time/Virgin•Hyper Pheromones•Supernatural •t/t
Alpha Luke saves the party by Eric Aaldersen Luke’s homecoming party escapades include romps in a change room, a hot tub, a friend’s bedroom, and a sauna! 8,757 words Added Feb 2020 11k views 5.0 stars (5 votes) No comments yet •Huge Cock•Muscle/Strength•Bisexual•Supernatural
Alpha Mike and his alpha bro by Eric Aaldersen Meet Alpha Mike, Luke’s older brother, on the day that he discovers that his little bro is an alpha, too! 5,437 words Added Mar 2020 18k views 4.5 stars (17 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Incest•Brothers•Supernatural •t/t
Alpha Mike finds a beta by Eric Aaldersen Inspired by Luke’s recent conquests, older brother Mike goes on the hunt to find a beta of his own to breed into alphahood and gets more than he bargained for. 7,244 words Added Jun 2020 13k views 4.5 stars (4 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cum•Straight to Gay•Muscle/Strength•Hyper Pheromones•Supernatural
The alpha touch by Caliburn Young engineer Max has a good deed rewarded with a mysterious rune now tattooed to his wrist. Bestowed with the power to change the body of the men he touches, Max’s life and his friends’ change quite a bit. 18 parts 88k words (#37) Added Jan 2022 Updated 18 Jan 2025 123k views 4.9 stars (255 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Straight to Gay•Muscle Growth•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Suggestion•Hetero Sex•Dom/Sub•Nonconsensual change •M/M•M/F
Alt-world by BRK The alternate reality was constructed so the guys fell within broad parameters. Except they were a little skewed toward the exceptional. And something in the software seemed to like outliers... 2 parts 5,265 words Added Jul 2011 Updated 27 Jul 2011 34k views 4.9 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multiarm•Multilimb•Replication•Muscle/Strength•Plausible Size Difference•Size Increase•Incest•Twins•Selfcest •M/M
Altered by Dream Big Chris wakes up in a strange laboratory, only to learn he’s one of a number of subjects in a mysterious program that involves alterations to the male human body. At least the guy they have looking after him seems sympathetic… and very, very sexy. 6 parts 11k words Added Jan 2020 Updated 12 Dec 2020 36k views 4.7 stars (23 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Human to Animal/Anthro•Hair Growth/Getting Hairy•Nonconsensual change•Restraints•Hyper Pheromones •M/M
American giants by Jonathan Banner Johnny is introduced into a world of big men who are growing enormous cocks. 6 parts 27k words Added Jan 2015 53k views 4.7 stars (56 votes) No comments yet •Cock Growth•Huge Cock•Foot Growth •M/M•M/M/M
Amethyst horizon by will88nh Change comes unexpectedly to Will, in the form of a pizza delivery boy. 3 parts 6,315 words Added Aug 2005 21k views 4.4 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Other Mental Changes•Muscle Growth•Muscle/Strength•Increased Libido•Transformation•Age Regression•Suggestion •M/M
Among the jocks by Peterbilt A group of young athletes enjoy each other’s beautiful, muscular bodies. 3,060 words Added Mar 2017 15k views 4.7 stars (3 votes) No comments yet •Huge Cock•Muscle/Strength
Among us by BRK Nathan Yates is an ordinary boy who’s just graduated from high school and whose biggest concern in life in trying to figure out why the hottest guy in school is making passes at him. That is, until he’s thrown into a story he knows intimately from his favorite cult graphic novels, and becomes embroiled in a conflict that reaches across worlds and universes. 15 parts 52k words (#81) Added May 2017 Updated 27 Apr 2018 30k views 4.4 stars (18 votes) No comments yet •Huge Cock•Muscle/Strength•Amputation•Human to Animal/Anthro•Aliens•Werewolves•Mind Control •t/t
Amphitriton by Jan L Returning home after a long imprisonment, the prince of the long-lived and very randy mer-folk celebrates with enjoys the pleasures of his handsome bondmate and several equally sexy friends, when a sudden danger arises that threatens the whole mer community. 3,863 words Added Sep 2004 19k views 5.0 stars (1 vote) No comments yet •Huge Cock•Prehensile Cock•Multi-abs•Transformation•Anthro/Scaly•Mermen •M/M
Amplifications by Also Known As I did not start out this way, the way I am now, the way you know me, the way you see me. Of course I didn’t. No one could. No one could look like me, do the things that I can do, be this perfect instrument of pure sexual power without…a little help. 5 parts 23k words Added Jan 2014 29k views 4.2 stars (6 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Size Increase
And the devil laughs by MaxMorphs A story about a hung athlete who doesn’t know when to stop. 7 parts 13k words Added Jan 2025 Updated 31 May 2025 21k views 4.8 stars (35 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Muscle Growth•Hair Growth/Getting Hairy •M/M
And then he came by Teen Hulk David's dream is interrupted … but only until his next visit to the gym. 2 parts 7,372 words Added May 2002 53k views 4.5 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Hyper Cum•Muscle Growth•Muscle/Strength•First Time/Virgin•Infectious •M/M
Andro-Gro anonymous by LucaWLee Fresh out of cryosleep in the post-apocalyptic Southwest, Phoenix journeys with a hulking Kassian and a wolfish Fynn in search of an irresistible growth-inducing drug. 3 parts 6,673 words Added Jan 2023 9,506 views 5.0 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Cum Milking•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Set in the Future •M/M
Andy finds Cockr gives and takes away by Clearlyhere Andy has mixed feelings about his experience with the Cockr App. He discusses it with his friend Bill. Bill comes up with a plan that is mutually beneficial. 5 parts 14k words Added Oct 2017 Updated 1 Jun 2019 43k views 4.7 stars (43 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Muscle Breast•Muscle Growth•Muscle/Strength•App•Dom/Sub •M/M•M/M
Anomalous Materials Research Facility 3‑DL by Mad Dog and Gurak Working with exotic materials on a distant research space station is all in a day’s work for Carter, a theoretical physicist and the sole mundane human in a crew of sexy (and sex-loving) creatures straight out of a very dirty fantasy novel. But when you work with stuff that scoffs at the laws of physics, normality can’t remain unbent forever. 6 parts 32k words Added Sep 2019 Updated 21 Mar 2020 31k views 4.9 stars (28 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multi-anus•Multicock•Multihead•Multilimb•Male Pregnancy•Transformation•Size Increase•Anthro/Furry•Centaurs•Demons•Orcs •M/M•M/M/M
Another big morning by Thatbadwriter It never fails. You’re sitting there on the living room floor with your cereal trying to watch some TV, when your dad comes down and decides Saturday morning is the perfect time to start growing and getting himself off. And then your horny brother comes home… 1,226 words Added Nov 2020 34k views 4.3 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Giants•Size Increase•Incest•Brothers•Father/Son•Destruction/Violence•Complete •M
Another nerd story by Sithspawn Ollie is your typical nerd who asks his neighbour for help dealing with the local bully. Tom offers some advice that leads to an encounter he'll never forget. 2 parts 9,072 words Added Apr 2020 Updated 16 May 2020 24k views 4.8 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Nanotech •M/M
The Anterotica by LucaWLee During an impending apocalypse, a minor god of sex has to confront and fuck his way through infighting pantheons, each full of evil desire. 4 parts 12k words Added Aug 2023 Updated 2 Sep 2023 10k views 5.0 stars (10 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Wings•Hyper Muscle•Pec Fucking•Muscle Growth•Muscle Worship•Pagan gods •M/M•M/M/M
Antony Smith by Locky 3 parts 3,474 words Added Dec 2004 40k views 3.8 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Foot Growth•Gradual Change•Getting Taller•Giants•Size Increase
The apartment by BRK Sometimes what you need in a new apartment has more to do with what’s missing in your life. 3,385 words Added Apr 2020 18k views 4.6 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Other Mental Changes•Muscle Growth•Getting Taller•Retcon•Complete •M/M
An app for that by BRK That funny new phone app makes it look like you have two of whatever the camera is pointed at, but there's more to the algorithm than trick photography. 2,178 words Added Nov 2011 37k views 4.4 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multihead•Multiarm•Multilimb•Replication•Muscle/Strength•App•Retcon•Selfcest•Complete •M/M
An app for the ages by Seth Peterson An app that can change people on a whim? A totally ego-maniacal straight boy with a strong distaste toward his nerdy, unappreciative roommate? Well, things can only get more exciting from here, can’t they? 3,147 words Added Dec 2018 46k views 4.9 stars (25 votes) No comments yet •Cock Growth•Huge Cock•Butch-to-Fem•Getting Dumber•Straight to Gay•Muscle Breast•Muscle Growth•Muscle/Strength•Getting Taller•Hair Growth/Getting Hairy•App•Nonconsensual change •M/M
(April) fool for love by BRK Joe decides he’s been pining for his roommate Rafe long enough, so he uses his sneakily-obtained knowledge of Rafe’s fringe erotica tastes and the pretext of April Fool’s day to pretend he’s set his roomie up on a blind date with his ultimate dream guy. 2,689 words Added Apr 2023 9,938 views 4.1 stars (9 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Multiarm•Multilimb•Muscle Growth•Stretchy•Getting Taller•Plausible Size Difference•Size Increase•Retcon•April Fool’s Day •M/M
Are you sure by Dream Big Suddenly awash with money, Bill takes the plunge and follows the stories of secretly augmented men and women to a remote lab where they promise to fix everything he doesn’t like about his body. 5 parts 6,234 words Added Nov 2019 24k views 4.7 stars (10 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Hyper Cum•Muscle Growth•Muscle/Strength•Getting Handsomer•Getting Taller•Size Increase•Race/Ethnicity Change•Bisexual•Hetero Sex •M/M
The Arsenal of Secrets by BRK Griffin, tired of being smaller than his farm-brute brothers, stumbles backwards into a way to make himself more like what he wants to be: big and strong enough to catch the eye of a beautiful, bashful, broad-shouldered apprentice blacksmith named Wass. 10 parts 26k words Added Aug 2020 14k views 4.9 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Multi-abs•Multiarm•Multilimb•Muscle Growth•Transformation•Getting Taller•Size Increase•Fantasy Realm•Complete •M/M
Ascension by Ziel Zach awakens to find himself strapped to a table in a strange place with only a robotic voice for company. There’s a lot of questions on his mind, but none more important than what is this “ascension” the voice is talking about? 3,800 words Added Aug 2021 22k views 4.9 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Cum Milking•Hyper Cum•Hyper Muscle•Immobility•Muscle Growth•Muscle/Strength•Restraints•Complete •M
Ascension Escape Games by SomeMuscleGuy Welcome to Ascension Escape Games where you have two hours to escape the largest Escape Room in the world—alone! But be careful, if you aren’t quick enough, you may just grow too large before you can find a way out. 6,147 words Added Oct 2022 22k views 4.8 stars (19 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Multi-abs•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Butt Growth•Foot Growth•Transformation•Voice Deepening•Getting Taller•Giants•Size Increase•Destruction/Violence•Nonconsensual change •M
Ash & Jimmy by Eric Aaldersen Ash and Jimmy reunite after not seeing each other since childhood. Both have really grown up, in many ways, and their reunion is explosive. 4,805 words Added May 2023 7,014 views 4.6 stars (19 votes) No comments yet •Huge Balls•Huge Cock•Muscle/Strength •M/M
At the cafeteria by BRK Jordan meets up with his friends at the cafeteria very late one night before midterms. They end up making a game of passing around Ethan’s ancient-recipe birthday liqueur and telling strange rumors about each other, with some unintended consequences. 3 parts 8,362 words Added Jun 2015 37k views 4.7 stars (44 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Muscle Growth•Muscle/Strength•Getting Handsomer•Retcon•Suggestion•Infectious•Immortality •M/M•M/M/M
The attack of Tchutchuca by brazboy A weird phenomenon takes place in the old colonial city of Paraty: after a strong tide, the sea turns a bit sweet, and its scent is enough to drive the males in the small town mad. Some say it’s the work of the devil, others swear it down to the old local monster Tchutchuca. The state government sends a biologist to investigate, but there is little to be done other than witness history. 8,430 words Added Jul 2022 12k views 4.6 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Multicock•Straight to Gay•Muscle Growth•Increased Libido•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase •M/M/M/...
Attil|a|rt by LAComplex The 15-foot phenomenon Attila pays a visit to the world-famous Michelangelo’s David statue, having decided to offer to the world a new reference for manliness and virility. 7,032 words Added Mar 2019 17k views 5.0 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Giants•Size Increase•Destruction/Violence
Augmentations by Also Known As Pursuing a fantasy, a successful man hires an erotic partner who’s been augmented, but the kinds of pleasures his new lover can share with him are far beyond anything he’d imagined. 18 parts 99k words (#30) Added Jan 2014 52k views 4.4 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Man Scent•Getting Handsomer•Size Increase•Set in the Future •M/M
The awakening by muscl4life A large young man named Dmitri doesn’t understand how he got so big, or why he has to seek a man named Zoran. But Zoran is dead, leaving him in the hands of a very confused blacksmith who must help Dmitri uncover the secrets of his size and strength. 2 parts 10k words Added Nov 2013 Updated 5 Dec 2013 24k views 3.6 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Witch/Warlock/Wizard•Fantasy Realm•Supernatural •M/M
Awakening by BRK Life doesn't make a lot of sense, what with the normality of people that shouldn’t be normal at all, but it all starts to make more sense when Steve encounters someone who’s different in a way he never expected. 2,659 words Added Oct 2003 21k views 4.3 stars (4 votes) No comments yet •Huge Cock•Multicock•Plausible Size Difference •M/M
Axel breaks his record by MegaMaker Axel likes to get his growth fix with hot guys he can find, but this time his catch gives him his best fix ever and Axel decides to keep him. 7,620 words Added Apr 2024 26k views 5.0 stars (11 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Hyper Muscle•Pec Fucking•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Voluptuous Men•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Increase•Lycra/Spandex•Shapeshifting •M/M
B.D.E. by Ziel While orbiting a nearby planet, the ship detects an unusual energy signature. Parker and Quill are sent down to investigate, but things take a turn for the smutty when Parker’s suit is compromised. 3,531 words Added Aug 2018 25k views 4.0 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Aliens•Space Travel•Set in the Future •M/M
Bad day at the beach by MegaMaker Alec never has sex for love and only does it for fun. To make this easier, he uses a secret serum to be huge and hunky—but only temporarily. He just only hopes that Charlie, a really cute sweetheart he found at the beach, doesn’t find out. 8 parts 14k words Added Sep 2024 Updated 21 Sep 2024 22k views 5.0 stars (3 votes) No comments yet •Always Hard•Cock Growth•Cock Shrinking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Other Mental Changes•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Destruction/Violence•Dom/Sub•Nonconsensual change•Lycra/Spandex•Hyper Pheromones•Complete •M•M/M
Bali encounter by LenZelig On a trip to Bali, a happily married couple, Pete and Lori, encounter a pair of irresistibly beautiful muscle twins named Wayan and Kadek, and then their family and friends… and things become deliciously complicated. 2 parts 29k words Added Nov 2017 Updated 8 Dec 2017 22k views 5.0 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•First Time/Virgin•Incest•Brothers•Twins•Bisexual•Hetero Sex•Dom/Sub •M/M•M/M/M•M/F•M/M/F
Ballooning bros by Musclesaber Commission for Anonymous: After drinking a mysterious shake, Brandon’s crush, Ryan, takes him back to the locker room for a different kind of blowjob. 3,412 words Added Jul 2022 14k views 4.4 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Size Increase•Inflation •M/M
Balls of steel by Ziel There’s a new name for justice in the city, as a pair of ne’er-do-well criminals find out… the hard way. 2,392 words Added Mar 2018 20k views 4.3 stars (3 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Superhero/Supervillain
The band by BRK Eager to improve his personal appearance for the sake of the band he’s fronting, Ryan finds a solution that involves dramatically changing how he looks. Now he just has to keep the weird parts of it secret from his friends and roommate. 2 parts 7,461 words Added May 2002 26k views 4.7 stars (19 votes) No comments yet •Huge Cock•Hyper Cock•Multiarm•Multilimb•Replication•Muscle Growth•Plausible Size Difference•Size Increase•Suggestion•Selfcest•Complete •M/M•M/M/M
Bar wishes by Salem Noctua There’s a new bar in town, and Eric believes that this will be the place that he’ll get to hook up with someone and, in the long run, form a relationship with. Little did he know that if you wish upon a bar’s private room, even fantasies can come to life. 3,174 words Added Aug 2021 8,406 views 5.0 stars (13 votes) No comments yet •Cockfucking•Huge Cock•Nonconsensual change•Merging
Bara juice by Smokey Digsby Baxter, a limpy junkyard poodle, starts taking supplements to enhance his body. What he gets, however, is a unexpected change during a very important date with the guy of his dreams. 2,649 words Added Aug 2017 20k views 4.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Cum inflation•Muscle Growth•Muscle/Strength•Anthro/Furry
Barbaric times by alwaysmyway Hockey star Brett is seething with anger and bitterness after his rival has taken his leadership of the team and his girl, when a strange voice offers to show him the barbarian path to revenge. 3,449 words Added Aug 2012 29k views 4.1 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Other Mental Changes•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy•Destruction/Violence•Nonconsensual sex•Supernatural •t•t/t
A Barber story: The Titan Brothers by Ogrebear Two men from opposite ends of life get a world-changing haircut. 5,252 words Added Dec 2022 15k views 5.0 stars (10 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Public Orgasm•Hyper Strength•Muscle Growth•Muscle/Strength•Getting Handsomer•Getting Taller•Plausible Size Difference•Size Increase•Age Regression•Hair Growth/Getting Hairy•Retcon•Suggestion•Incest•Brothers•Twins •M/M
The barista by Dream Big Caleb’s regular morning regimen is shaken up a bit by the friendly new barista at Cuppa Joes. 20 parts 38k words Added Dec 2024 Updated 26 Apr 2025 25k views 5.0 stars (45 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Muscle Growth•Increased Libido•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Infectious•Complete •M/M
Basement full of muscleboy gods by Krisiar Wrestler Oliver scores some pills that are supposed to bring on muscle growth, and decides to share them with his best buds after a match. 2,124 words Added May 2011 69k views 4.4 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Nipple Emissions•Multi-abs•Multicock•Boytaur•Four Legs•Multileg•Multilimb•Muscle Growth•Muscle/Strength •M/M•M/M/M/...
Basso profundo by BRK Andrew hates how puberty had been a lot kinder to his studly, alpha male jock roommates. Even his voice is higher. All that changes with a belated puberty upgrade—especially the part about his voice. 2,030 words Added Jan 2021 27k views 4.5 stars (26 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Voice Deepening•Hair Growth/Getting Hairy•Suggestion•Mind Control •M/M
Be careful what fantasies you tell by John Stephen Rymell Fantasies about body modification, submission and humiliation. 11 parts 9,713 words Added Dec 2024 Updated 4 Jan 2025 4,736 views 5.0 stars (3 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Breast•Transformation•Dom/Sub•Humiliation•Restraints•Gross Bodily Fluids•Rubber/Latex •M/M
Be careful what you download by Tereshky Tim Ryan learns a lesson about using Instagram filters. Pick to the wrong one and it might change more than your pics. 3,438 words Added Dec 2019 24k views 4.4 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Public Nudity•Social Media •M/M•M/M
Be careful what you wish for by Tereshky “I can give you anything you wish for. Just don’t blame me if you weren’t specific enough.” A mystical man shows up to people in despair to offer the desires of their hearts, but he has a tendency to give them more than they wanted. So if a man in a gray suit comes up to you offering to give you anything you want, be careful what you wish for. 9 parts 42k words Added Feb 2020 Updated 19 Jun 2021 64k views 4.7 stars (20 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Straight to Gay•Immobility•Muscle Growth•Muscle/Strength•Age Regression•Nonconsensual change •M/M
Beach house holiday by BRK Five bottoms in search of a top find an unexpected solution during a sunny Christmas vacation in Australia. 3,843 words Added Dec 2024 4,801 views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Other Mental Changes•Increased Libido•Christmas •M/M•M/M/M/...
Beach shoot by BRK Part-time social media hunk Xavier has a weird feeling about this tropical beach shoot, and it only gets stranger as the shoot goes on. 2,817 words Added Feb 2023 9,835 views 4.5 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Multihead•Multiarm•Multileg•Multilimb•Six Legs•Three Legs•Multipec•Stacking•Gradual Change•Retcon •M
The bear’s cub by CurlyJin A giant man calling himself Bear takes in a young man just entering a nearby college. 3 parts 12k words Added Jul 2016 Updated 19 Aug 2016 27k views 3.9 stars (11 votes) No comments yet •Huge Cock•Hyper Cock•Muscle/Strength•Plausible Size Difference•First Time/Virgin
Bear’s den by Pfefferooney David is a small university student and he wants nothing more than to be, and be with, an enormous man. On a fateful day, he stumbles upon someone who can make his dream come true. 3 parts 9,022 words Added Mar 2019 Updated 11 May 2019 45k views 4.8 stars (16 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Nipple Emissions•Muscle Growth•Muscle/Strength•Belly Growth•Size Increase•Hair Growth/Getting Hairy•Infectious •M/M
The beast by NoGoodAlias After a lonely night of drinking, Aaron decides to look for a hookup on a throw-away dating site. But when he finds more than he could have imagined, his night turns from an empty slog to a tremendous experience. 3,235 words Added Sep 2022 11k views 4.8 stars (21 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Breast•Man Scent •M/M
BEASTer egg hunt by Ziel Life comes at you fast, and sometimes Easter comes at you faster. Mark stumbles upon some candy filled plastic eggs which lead to some much bigger things. 4,149 words Added Apr 2021 13k views 3.8 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Size Increase•Easter
Beauty is in the eye of the beholder by Transformheaven Nerdy Andrew has a crush on a cheerleading bimbo. He gains an app that allows him to make changes to his body. How will this end? 5,327 words Added May 2022 19k views 3.8 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Getting Dumber•Straight to Gay•Hyper Muscle•Muscle Growth•Getting Taller•App•Retcon•Misogyny •M/M
Becoming a family of their own by TreborNawoc It’s date night for Alex and Dylan, and Alex has plans to make the evening truly special. 6 parts 20k words Added Aug 2022 Updated 8 Oct 2022 12k views 4.9 stars (128 votes) No comments yet •Huge Cock•Hyper Cock•Extra digits•Extra facial features•Extra Mouths•Multi-abs•Multi-balls•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Three Legs•Gradual Change•Transformation•Getting Taller•Hyper Tongue •M/M
Becoming a muscle god by Corwin Mike discovers what it's like to become a muscle god, and how awesome it is to turn the tables on the coach who’d thought he’d get to dominate the newly-grown Muscle Mike. 3,083 words Added Apr 2018 38k views 4.4 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase•Dom/Sub
Becoming the ultimate man by musclestory When a man’s ultimate dream becomes his ultimate reality. 4,565 words Added Aug 2003 102k views 4.4 stars (29 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Voice Deepening•Giants•Size Increase•Hair Growth/Getting Hairy •t
Beefcake by Zero They say you are what you eat—especially true for magical foodstuffs with growth-inducing powers—and wimpy freshman Bradley is about to take a bite. 1,591 words Added Feb 2021 23k views 4.6 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Pec Fucking•Muscle Growth•Muscle/Strength•Butt Growth•Getting Handsomer•Getting Taller•Size Increase
The beefening by Benjamin Skipper Spencer's roommates have been growing into huge hulking beasts, focused on working out, having sex… and now, turning Spence into one of them! 2,274 words Added Feb 2018 63k views 4.5 stars (38 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle Gut•Muscle/Strength•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Dom/Sub•Nonconsensual change •M/M•M/M/M
The beefy awakening: The rise of a muscle goon by Meddler Incs Brad gains a new piercing and a new lifestyle. 2,623 words Added Oct 2024 9,734 views 4.6 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Public Orgasm•Straight to Gay•Muscle Growth•Muscle/Strength•Transformation•Voice Deepening•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Nonconsensual sex •M/M
Being accompanied by a wolf by BeCreative Jared works in solitary as a lumberjack, but one day he meets a very special companion. 4 parts 12k words Added Jun 2021 Updated 26 Jun 2021 21k views 4.5 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Cum inflation•Hyper Cum•Muscle Growth•Muscle/Strength•Muscle Worship•Voice Deepening•Plausible Size Difference•Size Increase•Anthro/Furry•Werewolves•Complete •M/M
Bending the straight boys by iciss At first all those hot straight guys seemed like real jerks. And then they started getting hunkier, and hornier, and a lot more aware of each other. 2 parts 11k words Added Jan 2008 83k views 4.7 stars (42 votes) No comments yet •Cock Growth•Huge Cock•Public Orgasm•Straight to Gay•Muscle Growth•Muscle/Strength•Getting Handsomer•First Time/Virgin•Incest•Brothers•Twins•Nonconsensual change•Infectious •M/M•M/M/M
The Benefactor by Proteus The Benefactor bestows favor on those he deems worthy, whether they like it or not. 21 parts 21k words Added Jan 2020 Updated 12 Apr 2025 54k views 4.8 stars (30 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Immobility•Muscle Growth•Muscle Gut•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Nonconsensual change•Supernatural •M/M
Benefit of the doubt by BRK Pete decides to do something about the way people always underestimate him because of his size. His first step is to get a tattoo... 3 parts 5,953 words Added May 2022 20k views 4.8 stars (23 votes) No comments yet •Cock Growth•Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Increased Libido•Getting Handsomer•Gradual Change•Voice Deepening•Getting Taller•Size Increase•Retcon •M/M
Ben’s escapades by Kaelan Ben undergoes medical treatment to make his genitals unusually huge, but is he ready for the dramatic changes that it’ll bring to the rest of his life? 9 parts 34k words Added Feb 2018 Updated 15 Jun 2018 67k views 4.7 stars (45 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Nipple Emissions•Muscle Growth•Muscle/Strength•Gradual Change•Incest•Brothers •M/M•M/M/M
Best birthday ever by TheSizeKing Zac is already above average. But when his birthday comes around, he gets everything he wishes for and then some. 5 parts 15k words Added Feb 2020 38k views 4.9 stars (35 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Muscle/Strength •M/M
Best body modification ever by Oneleg Smith Mike meets an unconventional surgeon who specializes in improving your body and making sex better in unexpected ways. 1,994 words Added Mar 2019 25k views 4.4 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Hyper Anus•Transformation•Rubber/Latex
Best buds by Richard Jasper John and James, one straight, one gay, are freshman roommates. They bond over bodybuilding… and succeed beyond their wildest imaginings. 9 parts 13k words Added Feb 2020 21k views 5.0 stars (10 votes) No comments yet •Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Gradual Change•Hair Growth/Getting Hairy •M/M
Best friends by STrotman Two best friends—one straight, one not straight—explore love and intimacy. 8,374 words Added Jan 2024 7,286 views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle/Strength•Gradual Change•First Time/Virgin•Bisexual •M/M
The best instructions are those that are clearly stated by Ziel Marty talks his super smart friend into whipping him up a special potion that will help with his little problem. 5,194 words Added Jun 2016 28k views 5.0 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Infectious •M/M
Best laid plans by Slammdru Everything goes wrong trying to enhance a subject into a vessel of sexual energy. 1,111 words Added May 2018 19k views 3.1 stars (18 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Size Increase•Nonconsensual change
Best self by BRK “Viral video” doesn’t always mean what you think it means. 2 parts 4,420 words Added Apr 2025 Updated 24 May 2025 11k views 4.6 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Other Mental Changes•Straight to Gay•Muscle Growth•Always Shirtless•Getting Handsomer•Getting Taller•Retcon•Nonconsensual change•Shapeshifting •M•M/M
Bet you can’t have just one by Ziel Vincent was given pretty clear instructions with the new growth supplement his pal invented: “Only take one pill.” 5,605 words Added May 2017 42k views 4.7 stars (10 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase •M/M
Beta Danny’s day at the park by Eric Aaldersen Danny asks Luke to do some roleplaying with him when they’re in public and it has super sexy consequences. 3,893 words Added Dec 2020 14k views 4.9 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Hyper Strength•Muscle Growth•Muscle/Strength•Gradual Change•Hyper Pheromones•Supernatural
Beta Logan and his big brother by Eric Aaldersen Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud. 6,499 words Added Jun 2020 31k views 4.8 stars (22 votes) No comments yet •Cock Growth•Cut to Uncut•Huge Balls•Huge Cock•Hyper Cum•Hyper Strength•Muscle Growth•Muscle/Strength•Gradual Change•Incest•Brothers•Hyper Pheromones•Supernatural •t/t
Beyond Marrakech by brazboy What lies beyond Marrakech, gateway to the inhospitable Sahara? There lie lush green oases amidst the endless sand, made possible and populated by an unusual variety of men, their society, their rules and rulers. 6 parts 10k words Added Feb 2023 13k views 4.8 stars (9 votes) No comments yet •Always Hard•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Public Orgasm•Muscle/Strength•Public Nudity•Increased Libido•Giants•Plausible Size Difference•Age Difference•First Time/Virgin•Incest•Brothers•Dom/Sub•Sex-Slave•Medieval(ish) •M/M•M/M/M/...
Beyond the gate by Ziel A pair of pilgrims makes their way to the holy land and find out firsthand what lies beyond the gate. 4,378 words Added Jun 2018 13k views 4.2 stars (5 votes) No comments yet •Huge Cock•Hyper Cock•Giants•Size Increase•Pagan gods
Big all over by Richard Jasper What do you do when you’re blessed (cursed?) with a giant dick? Grow a giant body, of course! 3 parts 5,484 words Added Feb 2020 12k views 4.4 stars (5 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
Big cat by Growlboys There’s a special substance on the market that’s driving people wild. In need of a fix after ten days without, Sam is told of a brothel where he get it. There he finds Doug, a werecat who’s not having a great life right now. 3,371 words Added Jul 2019 9,678 views 4.0 stars (1 vote) No comments yet •Cock Growth•Huge Cock•Addiction•Transformation•Destruction/Violence•Anthro/Furry
Big Dick Energy by Ziel Steven needs a serious pick-me-up if he is going to survive a day of classes on next to no sleep. Fortunately, there’s a store near campus that ought to carry just what he needs—an aptly named drink known as “Big Dick Energy”. 3,309 words Added Mar 2020 24k views 4.6 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum •M/M
Big is better by XH4M Pete and Sam experience epic growth, unexpected adventures, and sweet romance. 32 parts 111k words (#21) Added Oct 2003 82k views 4.2 stars (15 votes) No comments yet •Huge Cock•Nipcocks•Muscle Growth•Muscle/Strength•First Time/Virgin•Demons•Witch/Warlock/Wizard•Hypnosis •M/M
Big Jim: Rough going by Richard Jasper Inspired by the Mattel action figures of the 1970s! Strange things happen to Big Jim, Big Jack and Big Josh on their annual trip to Joshua Tree to catch the meteor shower. 5 parts 7,050 words Added Feb 2020 15k views 5.0 stars (1 vote) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Stories with Images
Big project by muscl4life 5,273 words Added Nov 2013 25k views 3.5 stars (4 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Size Increase
The big two-five by Ziel Brian’s friends help him celebrate the big two-five—there’s even a cake (well, a cupcake) and a candle to blow out. All he has to do is make a wish! 3,574 words Added Feb 2022 14k views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Getting Taller•Giants•Size Increase•Metabods 25 •M/M/M
A big year by Dancer Andy gets a big surprise when a fortune teller tells him he will have big gains this year. 4,316 words Added Mar 2018 29k views 4.8 stars (45 votes) No comments yet •Cock Growth•Huge Cock•Immobility•Muscle Growth•Muscle/Strength•Gradual Change•Plausible Size Difference•Size Increase •M/M
#bigdickproblems by BRK Dante is having a problem with his dick not wanting to stay hidden, and the more he tries to do about it the worse it gets. 3,790 words Added Feb 2023 16k views 4.9 stars (15 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Increased Libido•Nonconsensual change •M
Bigger issues by muscl4life Thanks to Kyle, Sean discovered his serum works better than he expected… And now his freaking muscular lover each time is more intoxicated with his newly found POWER, and can such difference of muscular capacity make the couple apart? 6 parts 47k words (#91) Added Dec 2013 153k views 4.0 stars (24 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Straight to Gay•Muscle Growth•Muscle/Strength•Muscle Worship•Size Increase •M/M
Bigger issues: Ultimate growth by muscl4life 6 parts 32k words Added Nov 2013 51k views 4.4 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Increased Libido•Size Increase•Infectious
Bigger than by BRK Jarod, a skinny 5-foot-8 businessman, has always angrily envied guys blessed with height, muscle, and cock. When an opportunity for an audience with a djin arises, he can’t help thinking this is his chance to even the score. 2,752 words Added Jun 2024 15k views 4.8 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Muscle•Immobility•Muscle Growth•Public Nudity•Increased Libido•Voice Deepening•Getting Taller•Giants•Size Increase•Djin/Jinn/Genie•Complete •M
Biggest by Also Known As People always ask what it’s like. Because I am that guy. I’m the biggest. And I’ll tell you exactly what that’s like, and how I made myself this way. 2 parts 9,229 words Added Jan 2014 31k views 4.4 stars (8 votes) No comments yet •Always Hard•Huge Cock•Muscle Growth•Muscle/Strength •M/M
Biggest man of them all by muscl4life A short story on the life of the biggest man ever, who just happened to be short. 7,673 words Added Nov 2013 30k views 4.8 stars (13 votes) No comments yet •Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength •M
The biggest so far by MaxMorphs I’ve always been fascinated by big penises, ever since I can remember. And so it happened that after finding my first legendary dick, the titanic cocks just kept coming. It almost felt like I was destined to find and pleasure them. My luck is limitless. And so, apparently, are some guys’ dicks. Here are some stories of guys I’ve been with. 7 parts 7,872 words Added May 2022 Updated 27 May 2023 26k views 4.8 stars (30 votes) No comments yet •Cock Growth•Cock Pumping•Huge Cock•Hyper Cock •M/M
Biking buddies by Eric Aaldersen Simon and Adam enjoy racing their bikes through the countryside together, Adam getting extra enjoyment from watching Simon’s ass as he rides ahead of him on the trail. This time, Adam gets to do more than just look. 5 parts 8,312 words Added Dec 2005 18k views 5.0 stars (10 votes) No comments yet •Huge Cock•Muscle/Strength
The birth of divinity by Daliah Grows With the modern discovery of an ancient tomb, we see the past trials on the path to godhood. Will modern men fall privy to the same mistakes, or will they engorge beyond their mortal limitations? 18 parts 24k words Added Jan 2025 Updated 26 Apr 2025 20k views 4.7 stars (7 votes) No comments yet •Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Hyper Muscle•Immobility•Muscle Growth•Muscle Gut•Man Scent•Voluptuous Men•Butt Growth•Belly Growth•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase•Hair Growth/Getting Hairy•Getting Fatter•Time Travel•Pagan gods•Complete•Ancient Era •M•M/M•M/M/M
Birthday bonus by john smith In a world where magic is real, Jeremy's enchanted 18th-birthday gifts are put to immediate use. 4,359 words Added Jan 2006 30k views 4.9 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Increased Libido•First Time/Virgin •t/t
Birthday surprise by The National Endowment Committee and UnknownGentrifier Steve’s handsome boyfriend Pete brings home a special birthday gift that happens to involve a bit of growth, and a few other things as well. 4 parts 13k words Added Nov 2013 36k views 4.6 stars (16 votes) No comments yet •Huge Cock•Nipcocks•Nipple Emissions•Muscle Growth•Muscle/Strength •M/M
Birthday surprise by Kjarri Noah hopes, with some help from a friend, to give his boyfriend a birthday surprise he’ll never forget. 3,108 words Added Jul 2021 19k views 4.9 stars (20 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Human to Cock•Hyper Cock•Stretchy•Absorption•Merging
Birthright by Josef Howard An aged superhero tries to pass on his legacy, but it’s more complicated than expected. 2,345 words Added Jul 2002 18k views 3.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Superhero/Supervillain
The birthright by Ziel Mitch was sure he wasn’t like the other raccoons in his family. He was certain he was in fact a tanuki, a type of mystical, legendary, completely fictitious race of raccoon dogs native to the dense forests of rural Japan—and he wasn’t completely without proof. 2,003 words Added Apr 2014 21k views 3.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Anthro/Furry
The Black Knights: Brandon by Meddler Incs “So ya wanna be a jock, bro?” Baker asks. Yeah, Brandon so wants to be a jock. 645 words Added Sep 2018 15k views 4.6 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Symbiotes
The Black Knights: Coming home by Meddler Incs When an ex-football player, now a local newspaper reporter, investigates The Black Knights, he gets more than he bargained for. 14 parts 24k words Added Oct 2018 Updated 21 Dec 2019 26k views 4.9 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Nonconsensual change•Aliens•Symbiotes •M/M•M/M/M
Blake lost a bet by MegaMaker Blake is a hunk of oversized sexy muscles with a pretty face. Despite this, he never felt comfortable showing off his body. One day his friends beat him in a power match knowing he’ll be forced to expose himself. Find out how this hunk goes from a sadboi to a happy himbo. 7 parts 12k words Added Aug 2024 Updated 31 Aug 2024 15k views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Increased Libido•Plausible Size Difference•Lycra/Spandex •M•M/M
A blended harmony experiment by IamYurNayboor A very short young crewman and an older, very tall officer get merged during an emergency evacuation in space to a strange and distant planet. 4 parts 5,558 words Added Feb 2018 Updated 3 Feb 2024 18k views 3.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Getting Taller•Merging•Mind Control •M/M
The blessing by MuscleMusic 1,247 words Added Dec 2012 16k views 3.5 stars (2 votes) No comments yet •Huge Cock•Muscle/Strength
A blessing in disguise by Jo Psmythe Colin, an over-stressed college student, meets the man of his dreams in Chris. But Chris has a secret that might drive them apart—or bring them even closer together. 5,422 words Added Sep 2019 19k views 5.0 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Extra digits•Multi-abs•Multihead•Multiarm•Multilimb•Multipec•Stacking•Stretchy•Plausible Size Difference•Size Decrease•Size Increase•Suggestion•Vore
Blessing or curse by Ultra GMan John has something a lot of guys would kill for a cock that gets bigger when you have certain kinds of sex. But that’s not all it’s cracked up to be—and the change isn’t always for the better. 18 parts 50k words (#85) Added Jan 2012 74k views 4.9 stars (27 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Muscle Growth•Dildos/Toys •M/M
Blood lust by muscl4life The vampire Drago plots his revenge against his twin brother, Draco, and Kevin, Danny, and Greg get caught in the middle. 3 parts 9,393 words Added Nov 2013 35k views 4.4 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Size Increase•Incest•Twins•Nonconsensual change•Vampires•Werewolves•Halloween •M/M
Bloody pumpkin fuckers by NioSatyr Three frat bros go into the dark forest on Halloween. The blood moon shining on a wild pumpkin patch promises growth and transformation. 7,196 words Added Oct 2021 31k views 4.9 stars (18 votes) No comments yet •Always Hard•Cock Growth•Cockfucking•Huge Balls•Huge Cock•Nipcocks•Prehensile Cock•Hyper Cum•Nipple Emissions•Multi-balls•Multicock•Multiarm•Multipec•Stacking•Wings•Getting Dumber•Straight to Gay•Hyper Muscle•Muscle Breast•Muscle Growth•Stretchy•Increased Libido•Transformation•Getting Taller•Giants•Plausible Size Difference•Size Increase•Human to Animal/Anthro•Hair Growth/Getting Hairy•Hyper Tongue•Tongue Growth•Mouthcock•Tailcock•Plants•Anthro/Furry•Dragons•Werewolves•Supernatural•Halloween •M/M/M
Blooming season by brazboy Heitor is a member of a sexual minority looking for an accommodating place in which to live downtown—hard to do on a budget. Thankfully, Samuel is looking for someone to share the bills with, and is also a member of a different sexual minority which has its own set of challenges. Living together will prove to be more engaging than either of them had in mind. 8,442 words Added Oct 2021 13k views 4.6 stars (12 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Muscle/Strength•Increased Libido•Getting Fatter•First Time/Virgin•Hyper Pheromones •M/M
Blowback by BRK Egyptologist Colin Quigley’s petty use of a mummy’s curse to turn his rival into a cum-craving libertine brings on unwanted consequences. 2,506 words Added Jun 2024 7,375 views 5.0 stars (13 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cum•Gradual Change•Nonconsensual change•Pagan gods•Complete•Early/Mid 20th Century •M/M
Blowing up in Hollywood by Aphon Matt eagerly accepted a movie studio executive’s offer to bulk him up for a movie role. What he wasn’t expecting, however, were the dramatic changes his special hormone milk would cause. 3 parts 2,118 words Added Dec 2018 26k views 4.6 stars (27 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Addiction•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Dom/Sub •M/M
The blue banana by BRK Mike unknowingly eats an artifact of the universe. 3,507 words Added Jan 2015 45k views 4.7 stars (56 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength•Size Increase•Suggestion•Complete •M/M
The blue banana bread by BRK Determined to make his family’s traditional chocolate chip banana bread for his Christmas dinner party with hubby Jag and their friends Owen and Greg, Mikey is forced to use the blue ones when his original supply goes bad. 2,319 words Added Dec 2024 4,665 views 4.6 stars (5 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Multicock•Multihead•Multiarm•Increased Libido•Getting Taller•Human to Animal/Anthro•Retcon•Christmas•Complete •M/M•M/M/M/...
The blue cruise by BRK A gay couple accidentally finds a way to make a cruise more interesting after a brunch that happens to feature some oddly hued banana pancakes. 3,350 words Added Jul 2024 8,027 views 4.7 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Other Mental Changes•Muscle Growth•Public Nudity•Getting Handsomer•Age Regression•Retcon•Complete •M/M
The blue daiquiri by BRK Another artifact of the universe makes an appearance, this time at a loft party to celebrate the pilot Henry scripted, Ice City, going to series. If only Henry were having as much success figuring out his feelings for his sweet but ordinary-looking roommate, Gavin. 9,647 words Added Oct 2017 17k views 5.0 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multihead•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Getting Handsomer•Getting Taller•Suggestion•Complete •M/M
The blue paramour by BRK Quint, a high-end sex-line agent, likes to explore his callers’ secret fantasies with them. But things go a little differently after a lunch that happened to include a certain artifact of the universe. 5,132 words Added Aug 2019 16k views 4.8 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Multi-abs•Multicock•Multihead•Multiarm•Multilimb•Three Legs•Multipec•Stacking•Pointy Ears•Getting Taller•Retcon•Suggestion•Ogres•Complete •M/M
The blue pumpkin by BRK Dominic is sure his blue pumpkin jack-o’-lantern will be a hit. What he doesn’t know is what will be brought forth when he lights the candle within… 6 parts 8,774 words Added Oct 2020 20k views 5.0 stars (22 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Multiarm•Multilimb•Multitongue•Replication•Muscle Growth•Muscle/Strength•Stretchy•Getting Taller•Mouthcock•Incest•Twins•Selfcest•Merging•Supernatural•Halloween•Complete •M/M•M/M/M•M/M/M/...
The blue reception by BRK Miserable and alone at his cousin’s high-society wedding reception, Christopher unknowing partakes of a blue-banana fruit salad he mistakes for haute cuisine—right before he starts talking up his hunky, successful, and totally nonexistent boyfriend. 4,701 words Added Mar 2023 12k views 4.8 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Muscle Growth•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Tongue Growth•Immortality•Complete •M/M
The blue shoebox by BRK Leo, the aggrieved grad student barista, is having a really no good, terrible, shitty day. And that’s without someone having randomly mailed him a package containing a single, inexplicable, for-some-reason-blue banana. 5,381 words Added Aug 2018 13k views 4.0 stars (9 votes) No comments yet •Huge Cock•Multicock•Multileg•Multilimb•Three Legs•Suggestion•Ghosts•Supernatural•Complete
The boarder by Mikeytron Atticus’s family has decided to rent the spare bedroom in their house. The new boarder turns out to be the sexiest hunk Atticus has ever seen. His life is about to change in a big way. A slow-boil coming-of-age muscle-growth romance set in the My Best Friend’s Muscles universe. 18 parts 86k words (#40) Added Feb 2023 Updated 24 Jun 2023 67k views 4.9 stars (150 votes) No comments yet •Cock Growth•Cock Pumping•Huge Cock•Hyper Muscle•Immobility•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Man Scent•Belly Growth•Feeding•Getting Handsomer•Gradual Change•Voice Deepening•Plausible Size Difference•Christmas•Thanksgiving•Valentine’s Day•Complete•Alcohol •M/M•M/M/M•M/M/M/...
Boardwalk muscle by Lou Garou 78 A randy bathroom encounter leads to an unexpected transformation. 1,965 words Added Feb 2022 11k views 4.8 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Merging •M/M
Body and mind by BRK Exasperated by college, work, and home life, Barry stumbles across an obscure app that might at least help make his insufferable, annoyingly sexy older brother Vince a tad easier to live with. 7 parts 39k words Added Nov 2024 Updated 3 May 2025 26k views 4.6 stars (42 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Self-suck•Public Orgasm•Replication•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Always Shirtless•Increased Libido•Getting Handsomer•App•Retcon•Suggestion•Incest•Brothers•Nonconsensual change•Hypnosis•Mind Control •M/M•M/M/M•M/M/M/...
The Body Builder by Greggrth Steve’s life is about to take a very strange turn when a supervillain called the Body Builder breaks into his lab and causes an accident. Will this be the origin story of a new hero’s rise to glory, or will it spell disaster for the heroes of the city when Super Dick causes all sorts of changes when he can’t control his not so little buddy… 17 parts 62k words (#61) Added Dec 2020 Updated 22 Mar 2025 87k views 4.9 stars (71 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Cum inflation•Hyper Muscle•Immobility•Muscle Growth•Stretchy•Forced Growth•Size Increase•Lycra/Spandex•Rubber/Latex•Superhero/Supervillain •M/M•M/M/M
Body for bargain by MegaMaker Lance wants to get bigger and is willing to make a deal with the devil to make it happen, despite his best friend in the whole world, Jude, telling him that's him that's a terrible idea. 7,837 words Added Dec 2024 13k views 4.3 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Multi-abs•Other Mental Changes•Straight to Gay•Hyper Muscle•Pec Fucking•Hyper Strength•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Butt Growth•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Forced Growth•Plausible Size Difference•Size Increase•Lycra/Spandex•Demons•Witch/Warlock/Wizard•Supernatural•Complete •M•M/M
Body game by BRK In an experimental story based on changes generated randomly by a computer program, the already well built Marcus is invited to a warehouse where he and four others play a strange game that, turn by turn, makes their bodies randomly freakier and freakier. 13k words Added Aug 2014 39k views 4.7 stars (30 votes) No comments yet •Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Multilimb•Replication•Muscle Growth•Muscle/Strength•Size Increase•Mouthcock•Selfcest•Complete •M/M
Body game: Encounter 1000 by NBCK99 For the milestone thousandth encounter, six body game alumni bring their already-transformed bodies to the circle, and discover what the game’s like the second time around. 4,647 words Added Oct 2018 15k views 4.5 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Multicock•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Detachable•Giants•Plausible Size Difference •M/M•M/M/M/...
Body game: Encounter 56 by matt1008 In a prequel to BRK’s Body game, another set of six hot guys experience the dramatic and unexpected changes the Body Game can produce. 10k words Added Feb 2016 24k views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Nipcocks•Multicock•Muscle Growth•Muscle/Strength•Voice Deepening•Size Increase•Mouthcock
Body game: Encounter 813 by BRK Reggie isn’t sure why the team-building get-together for the web design firm he’s working for is being held at an abandoned mall; he just knows he can’t get his sexy boss out of his mind. 10 parts 54k words (#80) Added May 2016 Updated 15 Feb 2025 52k views 4.9 stars (35 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Extra digits•Multi-abs•Multicock•Multiarm•Multilimb•Multipec•Multitongue•Replication•Stacking•Muscle Growth•Stretchy•Foot Growth•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Hyper Tongue•Tongue Growth•Mouthcock•Incest•Brothers•Selfcest •M/M•M/M/M
The body spray by Coalth Bodybuilder Kevin, needing a little armpit spray, spots a strange brand of deodorant in the gym vending machine and decides to give it a try. 6 parts 5,880 words Added Mar 2013 48k views 4.9 stars (18 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Public Nudity•Man Scent•Gradual Change•Human to Animal/Anthro•Hair Growth/Getting Hairy•Anthro/Furry •M/M
The bodybuilding bulge cum-petition by UberPump What do you get when jealously clouds your judgement? Well lets find out from Chris and Derek. Two, well know bodybuilders on the stage for the Bulge Competition. They've been juicing their cock and balls up over several months and have... so far... blown the competition out of the water. That is until one massive newbie blows up in front of everyone. His manly display of virility forces Chris and Derek to find alternative means to grow bigger than him... Their balls will certainly not be outdone by some show off! 5,380 words Added Feb 2024 19k views 4.3 stars (9 votes) No comments yet •Cock Growth•Cock Pumping•Huge Balls•Ball Growth•Huge Cock•Cum inflation•Cum Milking•Always Cumming•Hyper Cum•Public Orgasm•Addiction•Hyper Muscle•Immobility•Muscle Growth•Muscle Worship•Man Scent•Voluptuous Men•Increased Libido•Forced Growth•Inflation•Destruction/Violence•Nonconsensual change•Gross Bodily Fluids•Complete •M/M/M•M/M/M/...
Bodychanger by Dace Gage has a particular set of skills, even for a sex worker. Tonight he's set to service José, a man who wants a more masculine body, a right-sized cock, and a few other tune-ups. The fact that José is straight doesn't matter: he'll pay to have Gage give him what he needs. 6,310 words Added May 2025 4,463 views 5.0 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Muscle Theft•Transformation•Hair Growth/Getting Hairy•Shapeshifting •M/M
The bodyguards by MaxMorphs Two already huge and beautiful brothers apply for a job guarding a man who might be able to help them get even bigger. 9 parts 22k words Added Apr 2021 Updated 21 Aug 2021 62k views 4.8 stars (49 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Nipcocks•Hyper Cum•Nipple Emissions•Multicock•Hyper Muscle•Muscle Growth•Muscle Gut•Muscle/Strength•Belly Growth•Gradual Change•Plausible Size Difference•Size Increase•Inflation•Incest•Brothers•Twins •M/M•M/M/M
BodyReverence by BRK Kevin finds out about an app that allows its subscribers to touch its handsome, muscular models with a new kind of virtual technology. His buddies are psyched to get in on the touching… but Kevin, who’s been getting more and more admiration for his looks and the body he’s sculpted for himself, realizes he wants to be appreciated with more than just yearning gazes and salacious comments. He wants to be touched. 4,671 words Added Sep 2017 14k views 4.8 stars (23 votes) No comments yet •Huge Cock•Multicock•Muscle Growth•Muscle/Strength•App •M/M•M/M/M/...
The bonding by NBCK99 Roy is reluctant to meet up with Cody, the hottie he’d met online—even more so because they’re meeting up at a dance club, and Roy didn’t do clubs. But Cody manages to get Roy to see things his way, though not without some surprises for Cody, too. 7,120 words Added Apr 2016 24k views 4.8 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Age Regression•Retcon•Suggestion •M/M
The book of desires by SomeMuscleGuy After stealing a corrupted book at the gym, Michael is left growing uncontrollably by a Symbiotic Demon that only wants to swell its victims with the most size possible. But even the demon underestimates just how gigantic Michael wants to become. 7,676 words Added Dec 2022 35k views 4.9 stars (16 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle Worship•Public Nudity•Butt Growth•Foot Growth•Transformation•Voice Deepening•Getting Taller•Giants•Size Increase•Destruction/Violence•Nonconsensual change•Infectious•Aliens•Symbiotes•Complete•Stories with Images •M
The Book of Morgan by Ziel Ian and Sean can’t seem to agree on what “thicc” is. Maybe it’s time someone helped put their debate to rest… 3 parts 14k words Added Oct 2024 Updated 16 Nov 2024 13k views 5.0 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Nipple Emissions•Muscle Breast•Butt Growth•Breast Expansion•Retcon •M/M
Book of spells by Steven High school student Cory thinks he’s in for just another agonizing day of trying to hide his boner when an old man unexpectedly gives him a very strange book that opens up all kinds of possibilities. 2 parts 4,415 words Added May 2013 22k views 3.7 stars (7 votes) No comments yet •Huge Cock•Mind Control
Boosted by West Phil has a clumsy moment, and suddenly the school’s Augmented Reality room ends up being so much more. 3 parts 5,429 words Added Aug 2021 Updated 4 Sep 2021 25k views 4.6 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Multi-abs•Hyper Muscle•Muscle Growth•Muscle/Strength•Getting Handsomer•Getting Taller•Plausible Size Difference•Size Increase•Tongue Growth•A.I.-Controlled Change•App•Incest•Brothers•Infectious•Complete •M/M
Bo’s Builder Bear Workshop by Richard Jasper Strange doings at the hunky gay businessman’s popular teddy-bear emporium. 4 parts 5,798 words Added Apr 2020 9,291 views 5.0 stars (3 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase
Boston by Marzart69 8,358 words Added Jul 2002 25k views 4.3 stars (4 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Size Increase
Bottom mega-alfa by Jerkoffcentral Lit prof Jonas has been lusting after the exceptionally muscular students on his prep school survival outing, but even more after the massive gym teacher Noah, who’s so alpha he has trouble controlling just how massive he is—especially when he’s aroused by an admirer’s obsessive lust. 8 parts 22k words Added Nov 2014 Updated 22 Dec 2017 82k views 4.7 stars (63 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy•Dom/Sub•Nonconsensual change•Werewolves •M/M
Bottoms up by Ziel Chess, a haute and hung twink, is too proud and too big to bottom which is a shame given how nice his ass is! But things change when he visits a trendy new club for his birthday. 7,092 words Added Jul 2021 16k views 5.0 stars (5 votes) No comments yet •Cock Shrinking•Huge Cock•Increased Libido•Humiliation•Nonconsensual change•Dildos/Toys•Alcohol •M/M
The box by BRK Steve gets a box of clothes from his mysterious and beautiful brother, Peter, and it turns out the clothes have an amazing effect on his already unusual body. 8 parts 30k words Added Dec 2002 Updated 7 Sep 2019 39k views 5.0 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Public Orgasm•Extra digits•Multicock•Multihead•Four Legs•Multiarm•Multileg•Multilimb•Replication•Muscle Growth•Stretchy•Getting Handsomer•Getting Taller•First Time/Virgin•Incest•Brothers•Selfcest•Witch/Warlock/Wizard •M/M•M/M/M•M/M/M/...
The boy god moves in by Richard Jasper This one is a continuation of LuvMusl’s classic story, Boy God. He kindly agreed to let me play with his characters. And, me being me, this one is very much in my style, not his. 3,727 words Added Aug 2020 9,798 views 4.5 stars (4 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Age Difference
Boy in a bag by Absman420 Maybe there’s such a thing as too much hormone therapy… 7,534 words Added Oct 2020 25k views 4.6 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Getting Dumber•Other Mental Changes•Muscle Growth•Muscle/Strength•Age Regression•Nonconsensual change •M/M
The boy who cried big by Kalos Kiryu When a potential boyfriend suspects his lover of lying about his true size, he accidentally gives him more than he ever cared to have. 4,509 words Added Mar 2019 22k views 4.8 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength •M/M
The boytaur next door by BRK Phil moves into a new apartment and is perplexed and aroused to discover that his new next-door neighbor has more going for him than most guys do. 4 parts 7,551 words Added Mar 2022 12k views 4.9 stars (11 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Stacking•Muscle Growth•Always Shirtless•Gradual Change•Getting Taller•Retcon•Witch/Warlock/Wizard•Complete •M/M
Boytaurs from Outer Space! by BRK Sev, the commander of a Taurian survey mission, judges Earth suitable for cultivating an aggressive alien grain, but the danger to Earth’s ecosystem drives the idealistic Elek to rebel and flee with some valuable equipment. When a conflicted Kiyy chases him, they both encounter the strange inhabitants and discover that humans and Taurians find each other mutually captivating. 6 parts 13k words Added Jun 2015 Updated 14 Oct 2016 21k views 4.4 stars (16 votes) No comments yet •Huge Cock•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Muscle Growth•Muscle/Strength•Mouthcock•Incest•Twins•Aliens•Space Travel •M/M•M/M/M•M/M/M/...
Brandon’s bro by FanTCMan Brandon initiates his brother onto a secret society of guys who are being made more and more muscular, hung, and sexy. 4 parts 8,692 words Added Jan 2017 32k views 4.5 stars (28 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Incest•Brothers
The breakthrough by Gigantic Mr.B One lapse in concentration sets off an unstoppable chain of events for an 18-year-old lab intern, Ben. 5 parts 18k words Added Apr 2022 Updated 10 Sep 2022 42k views 4.8 stars (42 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Hyper Muscle•Hyper Strength•Muscle Growth•Butt Growth•Gradual Change•Getting Taller•Size Increase•Infectious •M/M
Brent and Jax by BRK Jax comes back from vacation extremely jazzed about something that happened to him, leading to a very strange conversation with his buddy Brent about how all the guys on campus seem to be changing lately. 2 parts 8,234 words Added Mar 2013 Updated 27 Apr 2018 34k views 4.6 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multicock•Retcon•Suggestion•X-Ray Vision •M/M
Brian and Ramón by BRK Brian, the surprisingly muscular HR guy, and Ramón, the irresistibly sexy developer guy, enjoy each other’s company behind Brian’s closed office door. 1,743 words Added Jun 2021 10k views 3.5 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Voice Deepening •M/M
The Bridge by Stumpjumper A safety technician is exposed to an artificial intelligence that rebuilds him and his best friend in ways they can't imagine. A decade later, the repercussions are still unfolding. 5,446 words Added Jun 2019 19k views 4.6 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Man Scent•Transformation•Hair Growth/Getting Hairy•A.I.-Controlled Change •M/M
Brody by TreborNawoc After being transformed by Dylan, Brody and his boyfriend have some fun exploring his new body. 1,465 words Added Oct 2021 13k views 4.9 stars (193 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Extra facial features•Muscle Growth•Stretchy•Vore •M/M
Brother-in-law by Jock Ace, a Marine, meets and becomes enamored of his sister’s fiancé, Josh. A rare (for Metabods) tale with no alterations. 13k words Added May 2006 144k views 4.7 stars (99 votes) No comments yet •Huge Cock•Muscle/Strength
Brotherly love by Seth Peterson Two brothers get the best weekend they can imagine through the use of some very special, very wonderful powers. Rest assured, the results are BIG. 7,666 words Added Dec 2015 53k views 4.9 stars (20 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle Gut•Muscle/Strength•Getting Taller•Size Increase•Incest•Brothers•Merging
Brotherly love by TheSizeKing Reece is a 20-year-old guy who has everything going for him in life: good looks, good brains, good personality, even a well-above average endowment between his legs. His younger brother, Michael, is exactly the opposite. Michael is about to turn 18, and could use a little boost before he goes out into the adult world. 5 parts 7,816 words Added Apr 2020 25k views 4.9 stars (22 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Incest•Brothers •M/t
The brothers by FanTCMan Cory Callahan and his three sibs participate in a secret program, resulting in more muscles, body hair, cock size, and horniness. 8 parts 23k words Added Mar 2003 126k views 4.8 stars (98 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Addiction•Straight to Gay•Muscle Growth•Muscle/Strength•Gradual Change•Hair Growth/Getting Hairy•Incest•Brothers •t/t•M/t
Brute growth by Zhu and YungFrancis Having outgrown his previous digs, giant muscle freak Mute commissions a bigger house from fellow freak and architect Zhu. Zhu and his assistant Dohn join him for a meal, and they’re already turned on by each other’s crazy size even before they share some very special cigars. 2 parts 8,446 words Added Dec 2018 20k views 4.1 stars (7 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Hyper Muscle•Immobility•Muscle Growth•Muscle/Strength•Giants•Plausible Size Difference•Size Increase•Tongue Growth•Tobacco •M/M•M/M/M
Bulgey boi by Ziel Boey wins a pair of briefs from a new brand called Bulgey Boi. All he has to do is fill out a quick questionnaire. How Bulgey is best? The bulgier the better, right? 4,922 words Added Jul 2022 18k views 5.0 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Immobility•Muscle Growth•Size Increase •M
The bull and the wolf by MoonlightSerenade An ancient, powerful, immortal werewolf enters a new city ready to dominate, only to become captivated by a virile minotaur who won't let the new man get his way and proves to be the only man capable of dominating over even him. 1,922 words Added Mar 2023 8,509 views 5.0 stars (2 votes) No comments yet •Huge Balls•Huge Cock•Muscle/Strength•Man Scent•Voluptuous Men•Destruction/Violence•Dom/Sub•Restraints•Hyper Pheromones•Anthro/Furry•Minotaurs•Werewolves•Fantasy Realm•Urban Fantasy•Immortality•Complete •M/M
Bull brothers by brazboy Caio and André live together in their family farm, burdened by the loans inherited from their parents. Caio supports both of them selling his milk, but his younger brother still wants to contribute, even if he has to do it behind his elder’s back. 3 parts 12k words Added Nov 2021 Updated 27 Nov 2021 32k views 4.8 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Cum Milking•Hyper Cum•Nipple Emissions•Hyper Muscle•Muscle Breast•Muscle Growth•Incest•Brothers•Bulltaurs•Udders/Dairy Bull •M/M
Bull in Palm Springs by Richard Jasper It all started with that chicken salad sandwich at Sherman’s. 5 parts 5,776 words Added Apr 2020 8,599 views 4.9 stars (7 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
Bull-e-tin by brazboy Short stories in the world of Dairy Bull. 8 parts 12k words Added Jul 2024 Updated 14 Sep 2024 14k views 5.0 stars (6 votes) No comments yet •Always Hard•Cock Growth•Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Cum Milking•Hyper Cum•Public Orgasm•Multicock•Public Nudity•Incest•Brothers•Bulltaurs•Udders/Dairy Bull•Complete •M/M•M/M/M/...
Bull’s gene by Opin Dean goes on a date with Henry, a huge professor, whose strength exceeds every expectation. 8 parts 12k words Added Aug 2020 Updated 15 Oct 2022 52k views 4.7 stars (29 votes) No comments yet •Always Hard•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Nipple Emissions•Public Orgasm•Hyper Strength•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Getting Taller•Giants•Plausible Size Difference•Size Increase •M/M
Bull’s strength by muscl4life On a quiet farm far from anywhere, an orphan named Joshua grows up so huge and strong that he’s bullied for being a freak. His aunt and uncle raise him with love and teach him to accept who he is, but Joshua yearns to be among men who don’t just accept his giant body, but love and admire his amazing size and power. 28 parts 88k words (#36) Added Jul 2018 Updated 6 Oct 2018 109k views 4.8 stars (49 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Multi-abs•Multicock•Muscle Growth•Muscle/Strength•Muscle Worship•Transformation•Getting Taller•Plausible Size Difference•Size Increase•Age Difference•Bestiality•Incest•Father/Son•Destruction/Violence•Infectious•Flying •M/M•M/M/M•M/M/M/...
The bunker by JayPat Fleeing some bullies, three teens hide in a secret abandoned bunker hidden in the Arizona wilds where they find some antiquated computer equipment that they really should’ve left alone. 5 parts 28k words Added Nov 2018 24k views 4.3 stars (25 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase •M/M•t/t•M/t
Burst by BRK In a sealed-off underground bunker, exposure to a tear in the fabric of space-time created by an illegal energy experiment is producing some interesting changes in the men trapped inside. And on top of everything else, it’s Christmas, and there’s no way they’ll ever see home again… 3 parts 11k words Added Dec 2020 19k views 4.7 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Replication•Other Mental Changes•Hyper Strength•Muscle Growth•Muscle/Strength•Always Shirtless•Stretchy•Getting Handsomer•Transformation•Getting Taller•Size Increase•Selfcest•Aliens•Christmas•Complete •M/M•M/M/M
Business affair by Also Known As Terry wasn’t gay. He wasn’t, he wasn’t, he wasn’t. So why was even the thought of his new co-worker, John Smith, getting him so hot? Can he survive the upcoming business meeting without blowing… his cool? 2 parts 6,281 words Added Jan 2014 21k views 4.9 stars (18 votes) No comments yet •Cock Growth•Cut to Uncut•Huge Cock•Muscle Growth•Muscle/Strength •M/M
Business trip by BeefyDutch Bill is a hardworking guy who travels. Before he leaves for his current trip, his coworker André slips some of his new protein supplement into his coffee with some big side effects. 7,889 words Added Aug 2021 20k views 4.6 stars (19 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Belly Growth•Getting Taller•Size Decrease•Getting Fatter •M/M
Buying new underwear by James Morris Matt goes to buy underwear and runs into a hugely hung stud in the changing rooms who needs some help trying on his own purchases. 1,531 words Added Feb 2019 22k views 3.9 stars (17 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Straight to Gay•Suggestion
By design by paul shearon A few months ago we found out about a new clinic specialising in radical genetic alternation. Designer bodies on demand…. if you could afford it. We decided to afford it, and my boyfriend Jamie just got back. 2 parts 5,554 words Added Nov 2011 25k views 4.6 stars (7 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength •M/M
By the light of the moon by JJ Staxx Tyler likes to be worhipped, and is psyched to encounter a sultry and very buxom woman who seems willing to do exactly that. 6 parts 12k words Added Jan 2024 Updated 24 Feb 2024 13k views 3.4 stars (22 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Hetero Sex•Nonconsensual change•Witch/Warlock/Wizard•Complete•Stories with Images •M/F
C is for… by King Dave Owen decides to order some custom health supplements online. He never expected them to have these kinds of side effects. 4 parts 8,701 words Added Feb 2021 Updated 6 Mar 2021 22k views 4.9 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Gradual Change•Age Regression •M/M•M/M/M
The cabin by HugeEndowments A story about two friends and some excessive sizes. 3 parts 14k words Added Mar 2021 Updated 1 Feb 2025 17k views 5.0 stars (21 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Muscle Worship •M/M
Cadence by BRK Lucius, an ex-ancient Roman whose peculiar curse involves the beauty of the men around him, suddenly finds that everything he thought he knew about his uncontrollable abilities has changed when he's discovered by a trooper one night sleeping in his car on a lonely stretch of Midwestern highway. 6 parts 31k words Added Nov 2016 Updated 16 Mar 2019 27k views 4.6 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Increased Libido•Getting Handsomer•Getting Taller•Plausible Size Difference•Size Increase•Destruction/Violence•Witch/Warlock/Wizard•Pagan gods•Immortality•Ancient Era •M/M
CAFE blues by JayPat Five-foot-nothing Colin dreams of getting bigger. Then he meets muscle-stud Charles’s dazzling brother Sky and all of his fantasies intensify, leading to his seeking out the secrets of height and muscle growth. 5 parts 26k words Added Aug 2019 Updated 24 Aug 2019 20k views 4.2 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase •t/t•t/t/t
Caleb finally grows up by Joven Caleb, an embarrassingly under-endowed 19-year-old, ends up getting some help from a doctor. The treatment is a little too effective, much to Caleb’s delight. 8 parts 10k words Added Sep 2019 Updated 21 Sep 2019 25k views 4.6 stars (19 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck •M/M
Call of the incubus by DaBook Recent college graduate Adrian Castille has started noticing cults rising up around his city. He investigates, following a cult to an abandoned warehouse, and witnesses a deadly ritual, and finds himself face-to-face with a powerful incubus. He stands his ground, telling the incubus he will be stronger than him. 9 parts 47k words (#93) Added May 2024 Updated 26 Apr 2025 25k views 5.0 stars (19 votes) No comments yet •Cock Growth•Cock Shrinking•Cock Theft•Huge Balls•Ball Growth•Huge Cock•Public Orgasm•Muscle Growth•Muscle/Strength•Muscle Worship•Man Scent•Pointy Ears•Butt Growth•Increased Libido•Getting Handsomer•Gradual Change•Transformation•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Dom/Sub•Sex-Slave•Hyper Pheromones•Incubus/Succubus•Supernatural •M•M/M•M/M/M•M/F•M/Inh
The cam show by LordTronimator A furry streamer decides to host a very special show as he decides to showcase a lotion that he found, that promises to increase the size of one’s penis. Things start out well enough before taking a very messy turn. 2,552 words Added May 2020 12k views 4.9 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Social Media•Anthro/Furry •M/M•M/M/M
Can’t help growing you by BRK Texting with his unseen lover is always hot and heavy, especially the way he takes his descriptions so literally. 1,309 words Added Dec 2012 26k views 4.0 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Suggestion •M/M
Can’t ignore the balls by BRK Volunteer for one little study, and suddenly you’re the guy with the giant nuts. 3,009 words Added Feb 2024 7,737 views 4.8 stars (15 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cum•Increased Libido •M
Carlos Bunda and the billion-dollar dildo by brazboy Carlos Bunda is Brazil’s number 1 secret agent, and is about to embark on a tense mission: rescuing the last of the four billion-dollar dildos which were lost after the fall of the Soviet Union. The task to retrieve this invaluable weapon sends him to Paris where he encounters Julien Monet, a former member of the French communist party who wants the power of the dildo for himself, not to mention the “bears”—a trio of Russian assassins desperate to recover their national secret weapon. 2 parts 9,240 words Added Dec 2021 11k views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Increased Libido•Getting Taller•Giants•Plausible Size Difference•Size Increase•Dildos/Toys •M/M•M/M/M
Carolina cock by Max Mann A paean to two of North Carolina's most famous sports stars. 2,779 words Added Nov 2003 35k views 4.7 stars (15 votes) No comments yet •Cock Growth•Cock Pumping•Huge Balls•Huge Cock•Hyper Cock
Casey’s mancock by BRK Undersized college student Casey develops a sudden need for a cock just big enough for people to know it’s there. And between his own skills and his unwitting roommate’s, he knows just how to make it happen. 13 parts 48k words (#87) Added Jul 2022 Updated 25 Mar 2023 63k views 4.9 stars (82 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Self-suck•Hyper Cum•Public Orgasm•Pec Fucking•Muscle Growth•Always Shirtless•Public Nudity•Increased Libido•Getting Handsomer•Gradual Change•Getting Taller•Forced Growth•Plausible Size Difference•Size Increase•App•Nonconsensual change•Hyper Pheromones•Infectious•Hypnosis•Mind Control •M/M•M/M/M•M/M/M/...
Castaway by Nikison Having fallen overboard, a man washes ashore on an island. The natives make a big impression on him. 2 parts 3,776 words Added Sep 2011 26k views 3.8 stars (8 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Hyper Cum
The Castle of Holes by brazboy Diniz has been cursed so that his once-mighty cock decreases with each passing orgasm. He can’t control it, or revert it—not until he finds the only hole that can unlock the spell and return his size. 10k words Added May 2024 7,109 views 4.7 stars (6 votes) No comments yet •Cock Growth•Cock Shrinking•Cock Theft•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Nonconsensual change•Witch/Warlock/Wizard •M/M
Cave of worshippers by SomeMuscleGuy After a strange workout session with his friend Ben, Mike wakes up restrained in a cave, surrounded by cultists who want to make him their muscle god. 9 parts 29k words Added Jan 2023 Updated 8 Jun 2024 51k views 4.7 stars (34 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Self-suck•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle Worship•Public Nudity•Butt Growth•Belly Growth•Increased Libido•Foot Growth•Transformation•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Dom/Sub•Nonconsensual change•Restraints•Absorption•Hyper Pheromones•Infectious•Complete •M/M
Cave on the Moon by brazboy First contact? A large cave is identified on the Moon. It is apparently ancient, but also not at all natural. Humans, curious as ever, sent a team of astronauts to investigate it. What they find changes everything, and everyone, forever… 3 parts 9,726 words Added Nov 2021 23k views 4.4 stars (13 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Increased Libido•Getting Taller•Giants•Plausible Size Difference•Size Decrease•Destruction/Violence•Nonconsensual change•Aliens•Androids/Cyborgs•Space Travel •M•M/M•M/M/M
Centaur mania by Josh Dugan How come it's the mad geniuses who get to have all the fun? 1,887 words Added Jun 1997 22k views 4.9 stars (20 votes) No comments yet •Huge Cock•Multicock•Lots of Legs•Multileg•Multilimb•Centaurs
Centaur of attention by gifts of the night Marooned on an island, Jason is rescued by boytaur Sundgren. 3 parts 3,393 words Added Mar 2005 13k views 3.0 stars (1 vote) No comments yet •Huge Cock•Boytaur•Multileg•Multilimb•Early/Mid 20th Century
Centaurian by Rick Haydn Horst When an unusual man comes into the protection of Officer Liam Phillips, Liam doesn’t know what he’s in for. His world gets broadened and turned upside down in this adventure of love, sex, gods, a one-quarter equine, and a vacation he will never forget. 9 parts 89k words (#35) Added Nov 2021 Updated 11 Jun 2022 15k views 4.9 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Centaurs•Fantasy Realm•Pagan gods•Immortality •M/M
Centurion of light by Ravine Mountain A great new story in which a centurion, Marcus, and five of his best men are transformed by the god Mars—and charged with a mission. 12 parts 38k words Added May 2014 Updated 5 Jan 2019 63k views 4.9 stars (50 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Nipcocks•Hyper Cum•Nipple Emissions•Multi-abs•Muscle Growth•Muscle/Strength•Voice Deepening•Size Increase•Incest•Twins•Demons•Pagan gods•Ancient Era •M/M•M/M/M•M/M/M/...
The challenge by BRK A crop of fraternity pledges are given a unique challenge: to create the perfect man out of a set of randomly assigned abilities. 2,956 words Added Sep 2010 26k views 4.8 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M•M/M/M/...
The Chance and Change Bureau by Quiet94 Following the events of the corruption discovered at the Enhancements and Enchantments Bureau, other leaders scramble to address the revelation, calling a summit of all bureaus responsible for human existence. 16 parts 42k words Added Nov 2024 Updated 28 Dec 2024 10k views 5.0 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Always Cumming•Hyper Cum•Pec Fucking•Muscle Growth•Muscle/Strength•Muscle Worship•Getting Handsomer•Voice Deepening•Getting Taller•Giants•Plausible Size Difference•Size Increase•Complete •M/M
The Change by Richard Jasper A skinny researcher’s muscle growth experiments on himself make for impressive changes. Then he tries them out on his friend, who’s already muscular. 4 parts 6,368 words Added Feb 2009 39k views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase •M/M
The Change continues by Richard Jasper The Change is unstoppable, spreading rapidly through the gay male population, while those who first experienced it revel in their increasingly wild transformation. 6 parts 6,405 words Added Apr 2020 18k views 4.6 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Getting Taller•Size Increase•Nonconsensual change•Infectious •M/M
Changeday by MaxMorphs Now that all of the changes to your body take place all at once on the same day every year, Andrew and his two college buddies are doing everything they can to make their Changedays as dramatic as possible. 5,212 words Added May 2020 22k views 4.7 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Belly Growth•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Getting Fatter •M/M•M/M/M
Changes in Bigby Heights by NBCK99 Alex Stevens has always been shy, being the only boytaur in Bigby Heights, but Jesse helps bring him out of his shell. But after their first encounter, reality seems to shift. 3 parts 5,173 words Added Jun 2010 Updated 26 Sep 2010 31k views 4.7 stars (22 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Self-suck•Multi-abs•Multicock•Boytaur•Four Legs•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Getting Taller•Retcon•Infectious •M/M•M/M/M
Changes in stages by Writ Bro That box of clothes in the attic of your new rental house? Don’t pass them off to Goodwill just yet. 3 parts 14k words Added Oct 2010 Updated 12 Jun 2011 53k views 3.7 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Lycra/Spandex
The changing by NBCK99 After an encounter with an ancient book of Irish poetry that sure seems a lot like a spell grimoire, three friends discover they’ve set something in motion that will change everything—for themselves and, before long, for everyone else as well. 2 parts 5,286 words Added Jun 2016 12k views 4.8 stars (8 votes) No comments yet •Huge Cock•Multiarm•Multilimb•Muscle Growth•Muscle/Strength
Changing fortunes by MuscleAndBulge Mark is seeking help with a relationship that has lost its spark. He is pointed in the direction of a fortune teller who has some extra skills that help Mark and Erik rekindle their love life. 2 parts 6,137 words Added Jun 2021 Updated 10 Jul 2021 20k views 4.9 stars (20 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Lycra/Spandex •M/M
Changing Nick by BRK Nick’s computer starts offering him choices between one kind of transformation and another. He soon learns he’s been drawn into a strange conspiracy, even as the changes start to spread to friends, strangers, and secret allies. 18 parts 70k words (#53) Added May 2013 Updated 16 Jul 2022 133k views 4.7 stars (40 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Nipcocks•Multi-abs•Multicock•Multihead•Lots of Legs•Multiarm•Multileg•Multilimb•Three Legs•Multipec•Multitorso•Replication•Stacking•Straight to Gay•Muscle Growth•Muscle/Strength•Always Shirtless•Increased Libido•Getting Handsomer•Getting Taller•Size Increase•Tongue Growth•App•Retcon•Selfcest•Nonconsensual change•Merging•Witch/Warlock/Wizard•Invisibility •M/M•M/M/M•M/M/M/...
Changr pill party by matt1008 Campus alpha-male Nick plans an unusual party for his buddies, having got hold of a round of Changr pills that produce temporary, unknown, and not always desirable transformations. 6 parts 11k words Added Jul 2015 45k views 4.5 stars (25 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Size Decrease•Size Increase•Inflation•App •M/M
Charles’s monster by Locky Jason saw Charles' monster in high school. Three years later, there's even more to see. 1,748 words Added Aug 2006 83k views 4.1 stars (36 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Size Increase •M/M
Charlie by NBCK99 Like everyone else in the dorm, Jude has gotten used to Charlie, the guy down the hall, and the way Charlie’s cock grows in his sleep—not to mention the effect it has on the everyone around him. But when he wakes up to find that Charlie’s cock has gotten not only out of hand but out of room, Jude confronts Charlie, with unexpected results. 3,891 words Added Nov 2014 22k views 4.7 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Straight to Gay •M/M
ChatBod by BRK Looking for an unusual gift for his lover, Jeff finds an AI imagery site that seems eager to dream up their fantasy versions of each other. 3 parts 9,799 words Added Oct 2023 Updated 17 Feb 2024 18k views 4.9 stars (13 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Hyper Cock•Extra digits•Multicock•Multiarm•Multilimb•Multitongue•Straight to Gay•Muscle Growth•Stretchy•Gradual Change•Getting Taller•Size Increase•A.I.-Controlled Change•Complete •M/M
Check this mate by brazboy Pedro loves drinking mate tea, so when he finds the products of a fancy-looking new brand for sale in his local supermarket he decides to buy two packages. As soon as he arrives home, he makes himself some chimarrão which, as always, he offers to his handsome boyfriend Alexandre. The strong and addictive flavor enchants both of them, but that’s not the end of their surprises… 2 parts 8,935 words Added Mar 2022 Updated 2 Apr 2022 20k views 4.6 stars (8 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Hyper Muscle•Pec Fucking•Immobility•Muscle Growth•Muscle/Strength•Increased Libido•Voice Deepening•Getting Taller•Giants•Size Increase•Tongue Growth •M/M
Choranaptyxic by Marquis de Rent A young man uses a dating app to have some fun. Everything goes well until his date inexplicably starts to grow... 2,807 words Added Feb 2017 23k views 4.9 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase •M/M
The Christmas ghost of FitzHardinge Manor by BRK A sometimes dark tale of a young man consigned to the guardianship of witches, only to be turned by a sex-starved, secrecy-obsessed sorcerer-suitor into a being unheard and unseen, capable of sharing the pleasure of touch, but bound to a single day of the year; and how from these ashes he rises to find what he can become in this new life that has been forced upon him. 3 parts 22k words Added Dec 2017 Updated 22 Dec 2018 21k views 4.9 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Size Increase•Destruction/Violence•Mermen•Ghosts•Incubus/Succubus•Witch/Warlock/Wizard•Supernatural•Christmas•Immortality•Invisibility•19th Century •M/M•M/M/M
Christmas presence by Also Known As A man with a real talent for fooling around meets a guy named Nick who’s game to show him all the possibilities of fucking he’s never even dreamed of. 6,570 words Added Dec 2023 9,808 views 4.4 stars (8 votes) No comments yet •Huge Cock•Muscle/Strength•Pagan gods•Christmas•Complete •M/M•M/M/M/...
The Christmas present by TallguyTJ Dom secretly gives sub the experience of a gangbang. 3,066 words Added Dec 2024 2,969 views No comments yet •Huge Cock•Cum Milking•Public Orgasm•Dom to Sub•Public Nudity•Man Scent•Sex-Slave•Christmas•Complete •M/M•M/M/M/...
Christmas wish by Riu Two grown-up brothers follow their childhood tradition of waiting up for Santa. Only this time, after a few shots of special whiskey, a different kind of Christmas wish is granted. 3,925 words Added Dec 2016 34k views 4.9 stars (36 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Suggestion•Incest•Brothers•Christmas •M/M
A Christmas wish by Buck Reams Writing out your fantasies can have practical consequences, if you do it on a scrap of paper you forgot came from a magical tome. 1,975 words Added Dec 2019 24k views 4.8 stars (23 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Nipcocks•Hyper Cum•Nipple Emissions•Muscle Growth•Muscle/Strength•Transformation•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Infectious•Christmas •M/M
ChristMASS by Musclesaber Four men are transported to the North Pole to compete for the title of “The New Santa Claus”. Little do they know what magic can really do to them as one by one, they are each eliminated. 4 parts 9,454 words Added Dec 2020 20k views 5.0 stars (3 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Muscle Growth•Belly Growth•Getting Taller•Giants•Inflation•Christmas •M/M•M/M/M/...
The chronicles of Besar Otot by OneLuckyGuy89 On a distant unknown island near Indonesia called Besar Otot, Kenny Masters returns home a new man and intends to change his family as well. 8 parts 26k words Added Jan 2020 Updated 8 May 2021 31k views 4.3 stars (4 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Multicock•Gender Swap•Straight to Gay•Muscle Growth•Muscle/Strength•Transformation•Getting Taller•Plausible Size Difference•Size Increase•Age Progression•Hair Growth/Getting Hairy•Age Difference•Incest•Brothers•Father/Son•Nonconsensual change•Hyper Pheromones
Chuck, the size thief by spacevlad Chuck, a middling-sized construction worker who wishes he were bigger, finds a way to grow huge. 16 parts 42k words Added Jun 2017 Updated 22 Dec 2017 150k views 4.6 stars (33 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Getting Dumber•Other Mental Changes•Muscle Growth•Muscle Gut•Muscle Theft•Muscle/Strength•Belly Growth•Voice Deepening•Giants•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Getting Fatter•Inflation•Nanotech•Destruction/Violence•Nonconsensual change•Nonconsensual sex•Absorption •M/M
Click bate by Dream Big Andy didn’t remember ordering this weird butt and cock pleasuring equipment, but, hey, it looked like it might be fun to play with… 26 parts 23k words Added Nov 2020 Updated 5 Mar 2022 37k views 4.9 stars (38 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Other Mental Changes•Increased Libido•Transformation•A.I.-Controlled Change•Dildos/Toys•Merging•Set during the Pandemic •M/M•M/M/M/...
Climax doesn’t always mean release by BRK Jared is pretty much an expert at sucking himself off and producing a super-intense orgasm doing it. Which is good considering how much he needs to cum these days, especially if he’s watching the hunky guys who play basketball on the outdoor court under his apartment window. 2,048 words Added Oct 2021 9,692 views 4.5 stars (6 votes) No comments yet •Huge Cock•Self-suck•Muscle/Strength •M•M/M/M/...
The clinic of big buscle men by Lionel E. Linklander In the future, bodybuilding has been split into two groups, normal bodybuilders called Sandows, and huger men called Buscles. Buscles are monstrous behemoths who are obsessed with becoming the biggest men ever. A nurse charged with taking care of these beasts retells the stories of the 26 men who took bodybuilding to the incredible extremes. 2 parts 4,790 words Added Dec 2023 12k views 4.1 stars (27 votes) No comments yet •Cock Growth•Cock Shrinking•Cockless•Huge Balls•Huge Cock•Public Orgasm•Addiction•Hyper Muscle•Immobility•Muscle Growth•Muscle Worship•Always Shirtless•Public Nudity•Butt Growth•Feeding•Forced Growth•Inflation •M/M
The clockwork dial by RdyRoger A man finds what looks like a beat-up old pocket watch, but when he gets it working again he finds its intricate dials and mechanisms are actually designed to make other guys incrementally—like his roommate Gabe, for example. 3,603 words Added Apr 2012 31k views 4.9 stars (35 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Increased Libido•Gradual Change•Age Regression•Hair Growth/Getting Hairy
Coach Barker by Argenti Coach Travis Barker has a special gift, and when he shares this gift with Adam, change begins to unfold around them. 9 parts 19k words Added May 2019 Updated 15 Jun 2019 51k views 4.9 stars (38 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Straight to Gay•Muscle Growth•Muscle/Strength•Getting Taller•Giants•Plausible Size Difference•Size Increase•Infectious •M/t
Coach’s big surprise (Revised) by SomeMuscleGuy and MuscleMike Josh is struggling to keep up with the rest of his college wrestling team, and he’s afraid he will not make the cut. Luckily, a former student of his teacher, Coach Smith, is sent a package that’ll make them both become the men they’ve always dreamed of becoming—and more. 5 parts 18k words Added May 2023 Updated 29 Jul 2023 68k views 4.8 stars (34 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Self-suck•Public Orgasm•Addiction•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Increased Libido•Transformation•Voice Deepening•Getting Taller•Giants•Size Increase•Hair Growth/Getting Hairy•Destruction/Violence•Infectious•Complete •M/M•M/M/M
The cock by BRK Waking up after sex with Steve is a little disorienting. He’s lying on top of his lover from the night before—because he’s now Steve’s cock. 3 parts 7,012 words Added Oct 1997 Updated 22 Feb 2025 31k views 4.7 stars (24 votes) No comments yet •Huge Cock•Human to Cock•Transformation•Body Swap •M/M
The cock blog by TheSizeKing Patrick was just your average 25 year old guy. He’s just got one secret: he has the world’s biggest dick, and it seems to be getting bigger. 5 parts 8,685 words Added Aug 2020 Updated 17 Oct 2020 22k views 4.5 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Gradual Change •M/M
The cock dungeon by LordTronimator A group of boys awaken within a dark, strange dungeon, completely butt naked and sporting boners that seem to refuse to go away. They hope to find any other prisoners and an escape before succumbing to the strange location’s influence. 4 parts 9,222 words Added Jun 2020 Updated 8 Aug 2020 18k views 4.4 stars (13 votes) No comments yet •Always Hard•Huge Balls•Huge Cock•Cum Milking•Hermaphrodite•Cock Cage•Nonconsensual change •M/M•M/M/M
Cock medication by Jocktaur Kyle Those cock growth pills you were prescribed to resolve an underendowed groin worked really well, as the doctor already knows. 2,097 words Added Jun 2006 48k views 4.7 stars (19 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck •M/M•M/M/M
The cock-off by Armie Lingo In the gym locker room, Nick and Joe get the chance to admire Cock-Off champion Steve up close. 3 parts 5,295 words Added Oct 2005 30k views 5.0 stars (16 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle/Strength •M/M•M/M/M
Cocked by Alex Anders The town’s dark secret makes a new friend. 989 words Added Sep 2021 8,609 views 4.6 stars (5 votes) No comments yet •Always Hard•Huge Cock•Human to Cock•Transformation •M/M
Cocking stuffers by Ziel George and Bailey are best buds and roommates, but could they be something more? They just need a little something to break the ice… and Bailey’s boxers. 6,096 words Added Dec 2021 17k views 4.9 stars (12 votes) No comments yet •Cock Growth•Cock Vore•Huge Balls•Huge Cock•Hyper Cock•Christmas •M/M
Cocklympics: Javelin by TreborNawoc Jevelin contestants vie for the gold at the 32nd Cocklympiad. 8,874 words Added Aug 2024 3,555 views 4.9 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle/Strength•Public Nudity •M/M
The Cockmoore Chronicles: Brandon by CockTFBoi When Brandon comes across a magic book that can change anyone, he does what most guys would do: give himself a bigger dick. As the growth goes unchecked, he struggles to find a way to stop it or the intense pleasure that goes with the changes. 4,999 words Added Sep 2022 11k views 4.9 stars (10 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Muscle Growth•Gradual Change •M/M
Cockportal by BRK After a Halloween night ambulance ride ends up at the wrong hospital, Ronnie wakes up to find discover that his removed appendix isn’t the only thing that’s different about him. 4,660 words Added Nov 2018 13k views 4.2 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Aliens•Halloween •M
Cocksville by Erik Maskot A young man with a 2-incher desperately seeks help. But the medicine he starts taking doesn't seem to be doing anything... (another case of exceeding the recommended dosage!) 4 parts 4,956 words Added Oct 2002 26k views 4.3 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Size Increase
Cody and Todd by klj Little green pills lead to roommate fun. 2,654 words Added Jun 2005 25k views 4.9 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Cum inflation•Straight to Gay•Increased Libido •M/M
Cody. Ryan. Leo. by Johan Johnson With cloning perfected, it may be an easy matter to have three identical boyfriends, each genetically engineered with special gifts all their own… but experiencing it is something else again. 3 parts 5,016 words Added Sep 2012 17k views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Replication•Selfcest
Coffee coffee by NBCK99 The employees at the campus’s hottest coffee shop seem to be getting sexier… and so are the customers. 2 parts 5,251 words Added Dec 2010 41k views 4.7 stars (38 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Increased Libido•Getting Taller•Size Increase •M/M•M/M/M
Coffee date by BRK Jeremy gets dragged to a blind date at a coffeehouse that seems to have an inexplicable effect on Jeremy’s body. 2,014 words Added Aug 2020 13k views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Extra digits•Multicock•Multihead•Four Legs•Multiarm•Multileg•Multilimb•Three Legs•Multipec•Multitorso•Replication•Stacking•Retcon•Selfcest
Coffeehouse encounter by BRK A casual conversation in a coffee shop about the various mods being instilled in the students lately. 1,187 words Added Mar 2009 21k views 4.5 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multiarm•Multilimb•Multitongue•Muscle/Strength•Getting Taller•Tongue Growth •M/M•M/M/M
Collarbone cock by BRK Nick’s new Picthread page is nothing but pictures of guys whose cocks reach up to their collarbones. Funny thing is, they’re not morphs at all, despite what Nick’s roommate thinks. Or, rather, used to think. 2,189 words Added Apr 2013 39k views 4.7 stars (39 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Muscle/Strength•Retcon•Social Media •M/M•M/M/M
The collection by BRK Zach is surprised to get a Thanksgiving dinner invite from his reclusive great uncle Derek, but a trip to Maine with his friends sounds better than cooking. As it turns out, more awaits them in the strange old oceanside house than a few platefuls of turkey and cranberry sauce. 8 parts 16k words Added Nov 2022 Updated 28 Jan 2023 15k views 4.7 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Multileg•Multilimb•Replication•Muscle Growth•Getting Handsomer•Transformation•Voice Deepening•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•Age Regression•Selfcest•Nonconsensual change•Supernatural•Thanksgiving •M/M
College days by MuscleMike23 A mishap in chem lab leads to Mike’s size dreams coming true. 2 parts 1,974 words Added Mar 2005 27k views 4.4 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Multi-abs•Muscle Growth•Muscle/Strength
College fantasies by J. R. Jones College isn’t all peaches and cream for Josh, until his hot roommate, Max, lets him in on his secret. 1,153 words Added Jul 2012 22k views 3.7 stars (3 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength •M/M
Colossal Clothing by QuasarSun Spencer is just your average post-college graduate, down on his luck and working a dead-end job when he runs across a magical clothing store that gives him a new job, a new perspective, and a lot more. 3 parts 5,384 words Added May 2020 Updated 3 Dec 2022 26k views 4.5 stars (26 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Muscle Growth•Muscle Gut•Belly Growth•Transformation•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Getting Fatter•Orcs•Supernatural •M/M
Colt chronicles: A form for any occasion by Neltharion5 5,218 words Added Feb 2010 20k views 3.3 stars (9 votes) No comments yet •Huge Cock•Multilimb•Muscle Growth•Muscle/Strength•Transformation•Time Travel•Centaurs•Shapeshifting
Colt chronicles: Case law by Neltharion5 Colt needs a notary for an important document, but the one recommended to him is a little unconventional. 5,627 words Added Sep 2009 21k views 4.8 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M
Colt chronicles: Corruption by Neltharion5 2,556 words Added Feb 2010 14k views 4.0 stars (2 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
Colt chronicles: Sender’s gain by Neltharion5 4,728 words Added Sep 2009 18k views 3.7 stars (3 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Getting Taller
Comeuppance by JJJJohnson No more than one tablespoon each, huh? Suuuuuure! 4,071 words Added May 2006 52k views 4.7 stars (27 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase•Brothers•Twins •M/M
Coming of age by Also Known As Jerry’s nephew comes to visit him in San Francisco, and turns out to be very huge, very beautiful and very uninhibited. 4 parts 13k words Added Feb 2019 31k views 5.0 stars (22 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Hyper Cum•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Hairless•Incest •M/t
Commercial audition by PeroPero Sometimes trying out for a commercial leads to more than 30 seconds of fame. 963 words Added Jul 2023 11k views 2.3 stars (12 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Immobility•Muscle Growth•Muscle/Strength•Butt Growth•Breast Expansion•Voice Deepening•Getting Taller•Size Increase•Anthro/Furry•Complete •M/M
Company guys by FanTCMan You can’t even imagine how excited Joey and I were, excited and scared, when Dad said he was going to give us the formula he’d been sampling. We were going to be models for what he called the Company. 2 parts 7,919 words Added Dec 2002 42k views 4.7 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Increased Libido•Hair Growth/Getting Hairy•Age Difference•Incest•Father/Son
Compromised by BRK Ordered to recontain a damaged, wildly radioactive experiment, Warin experiences disaster when his state-of the-art hazmat suit is suddenly breached in mid-operation. 2,490 words Added Dec 2023 14k views 4.8 stars (9 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Public Nudity•Giants•Forced Growth•Size Increase•Nonconsensual change •M
Confined to cock by Squidy College bully Jason fatefully calls Nick a "dickhead", but they’re both unaware that Nick’s ability-gifted buddy Johnny has Nick’s back and can visit some appropriate retribution on Jason. 2,415 words Added Sep 2016 20k views 4.4 stars (11 votes) No comments yet •Huge Cock•Human to Cock •M/M
Congressional report on Chile’s higher education reform by brazboy Chile’s recent constitutional reform implemented a system of “solidarity financing” of higher education in the country by dividing students in two groups: those which financed the costs of university by selling their cum and pecmilk, and those who financed their studies by caring for the first group. 4 parts 2,082 words Added Mar 2025 3,491 views 3.8 stars (6 votes) No comments yet •Huge Balls•Huge Cock•Cum Milking•Hyper Cum•Nipple Emissions•Hyper Muscle•Hyper Strength•Transformation•Complete •M/M
Connor’s massive reveal by MegaMaker Isaac and Connor have been dating for years and recently graduated college. Connor wants this relationship to last for the rest of their lives. In order to do that he must reveal what he truly is to his lover. He’s afraid Isaac won’t want to be with him anymore but when Isaac finds out he falls in love with Connor all over again. 6,512 words Added Feb 2023 24k views 4.5 stars (11 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Man Scent•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase•Shapeshifting•Complete •M/M
The construction worker by Peterbilt A troubled young hardhat named Jordan is helped through a series of self-discoveries by Joe, a father-figure who comes to mean more and more to Jordan. 22k words Added Sep 2015 31k views 4.9 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle/Strength•Age Difference•First Time/Virgin•Incest•Father/Son •M/M
Containment breach by SomeMuscleGuy After Kalos experiences a suit malfunction while working with a Radioactive Material at work, he is left growing at a quickening rate to sizes that nobody ever thought was possible, and its contaminated effects are spreading too fast to be stopped. 11k words Added Mar 2023 32k views 4.7 stars (19 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Self-suck•Cum Milking•Always Cumming•Hyper Cum•Nipple Emissions•Public Orgasm•Extra digits•Multi-abs•Multiarm•Addiction•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle Gut•Muscle Worship•Public Nudity•Butt Growth•Belly Growth•Increased Libido•Transformation•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Rubber/Latex•Infectious•Complete •M
Contamination by RdyRoger After his dick came in contact with an experimental substance, high schooler Vincent starts slowly getting bigger… first in his crotch and then other places, too. Thomas, a tall, handsome jock, likes teasing him about it at every opportunity. 6,135 words Added Jul 2019 34k views 4.6 stars (21 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Infectious •t/t
Cool bracelet, bro by BRK Shortly after acquiring a mysterious leather bracelet, Pete and his kid brother Quentin have a conversation that leads rapidly toward just how hung Pete is, and how horny that makes his brother. 6 parts 20k words Added Feb 2014 Updated 3 Jun 2023 85k views 4.5 stars (53 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Multi-abs•Multi-balls•Multicock•Multihead•Multiarm•Multileg•Multilimb•Three Legs•Multipec•Multitongue•Stacking•Muscle Growth•Muscle/Strength•Retcon•Suggestion•Incest•Brothers •M/M/M•t/t•t/t/t
The cowboy by Chance Riverwind 1,967 words Added Jul 2002 23k views 2.0 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Muscle/Strength•Giants•Age Difference•Incest•Father/Son
Craterville by BRK When everyone in town has some kind of power that half the time they aren’t even aware of, the guy whose power is to tell with everyone else’s power is might feel like he’s got the short end of the stick. Sometimes, though, there are ways to make it work for you. 3,363 words Added Mar 2009 28k views 4.5 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multilimb•Replication•Muscle/Strength•Transformation•Size Increase•Selfcest•Complete •M/M•M/M/M
Creating awareness by EdIam Ben knows he is lucky to have found his soulmate, Steve. But Chris was always so obsessed with him… 12k words Added Feb 2021 8,211 views 3.2 stars (5 votes) No comments yet •Huge Cock•Nonconsensual change•Hypnosis•Mind Control
Crisis in Carraido by BRK When a strange institution comes to town in a remote valley community in the Rockies, the locals are put off by the newcomers’ aloofness. But when things go wrong in the strangers’ compound, rancher Kevin and his sheriff’s deputy best buddy Pauly find out just how weird things are up there. 4 parts 11k words Added Apr 2016 Updated 9 Dec 2016 12k views 4.5 stars (8 votes) No comments yet •Huge Cock•Multilimb•Replication•Detachable•Selfcest •M/M•M/M/M
Critical mass by UberPump Bryan is just a High School Senior, ready to get his miserable life over with at this wretched place. No one seems to notice the small, scrawny 5-foot-3 teen, with the exception of the school bully. Albert teases Bryan all the time, his goons joining in. After school, Bryan stumbles upon one of his dad’s latest creations at his Bio Medical Research facility ande decides to take the mysterious serum in hopes of one-upping Albert. Bryan’s life, and body, changes forever. But there are side effects that none of them foreseen... 5,082 words Added Feb 2024 21k views 4.8 stars (26 votes) No comments yet •Cock Growth•Cock Pumping•Huge Balls•Ball Growth•Huge Cock•Cum inflation•Hyper Cum•Public Orgasm•Muscle Growth•Muscle/Strength•Muscle Worship•Man Scent•Increased Libido•Foot Growth•Voice Deepening•Getting Taller•Forced Growth•Size Increase•Inflation•Father/Son•Bisexual•Humiliation•Nonconsensual change•Gross Bodily Fluids •M/M•t/t/t
Cruise cocktail by BRK For a guy on a deluxe, all-expenses-paid gay cruise, Carter is a little grumpy. Maybe it has something to do with the fact that he’s having trouble fitting into his briefs thanks to a certain shipboard perk he hadn’t known about ahead of time. 1,648 words Added Feb 2022 12k views 4.6 stars (17 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Gradual Change•Hair Growth/Getting Hairy •NS
Cult of the Muscle Beast by SuperWaffle Horny twunk dancer and cum factory Branson is thrilled to learn that the man of his wet dreams, the huge muscle god Maximilian, has engaged his services for a private session. What Branson doesn’t expect is the effect his cum has on Maximilian—or what that means for Branson’s future. 20k words Added Aug 2020 17k views 4.6 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Size Increase •M/M
Cum dosing by BRK Mark’s hunky roommate, Aaron, is dead set on getting bigger, and Mark has a vested interest in making it happen. 3 parts 16k words Added Mar 2025 Updated 31 May 2025 20k views 5.0 stars (42 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Self-suck•Hyper Cum•Straight to Gay•Muscle Growth•Muscle/Strength•Gradual Change•Size Increase •M/M
The cum factory by UberPump A young man and his wife expand the boundaries of what it means to be a cum factory. The young stud, forced to drink the mysterious protein shake over and over again, finds it erotic to see his balls swell as a side effect. This eggs his girl to force him to drink more and push his balls to their limits. 1,465 words Added Jan 2021 20k views 4.6 stars (10 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cum•Hetero Sex
The cum fairy by brazboy There are many mysteries under the sun, most of which will never be resolved—but a few can. Why do men always wake up hard? Why do they usually stop having wet dreams after a certain age? Why do some men snore, and others seem to drool in their sleep? The answer to all these questions is the cum fairy, a magical being that steals your nightly orgasms and gives you a small reward in exchange. 12 parts 35k words Added Nov 2022 Updated 17 Dec 2022 23k views 4.7 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Muscle Growth•Muscle/Strength•Public Nudity•Increased Libido•Getting Taller•Plausible Size Difference•Size Increase•Incest•Brothers•Supernatural•Flying•Invisibility•Complete •M/M
Cumming of age by Bobby Bobby’s startlingly huge cock had left him inexperienced with sex even at 18, until a side job painting a neighbor’s house led to an unexpected breakthrough. 4,217 words Added Mar 2016 16k views 4.9 stars (12 votes) No comments yet •Huge Cock
The CUM-mission by UberPump Our character experiences a serious case of blue balls as he’s awaiting for a story commission from UberPump. He’s been edging for hours with no relief as his balls swell with gallons upon gallons of cum.... 1,092 words Added Jul 2023 11k views 4.0 stars (3 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Cum inflation•Hyper Cum•Inflation•Destruction/Violence•Nonconsensual change•Horror •M
The curious case of the crystal falcon by Ziel A new furry/hyper/muscle murder mystery from Ziel! 5,786 words Added May 2014 17k views 4.5 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Anthro/Furry
Curious cats by FanTCMan 8,423 words Added Nov 2002 40k views 4.9 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Nonconsensual change
The curse by muscl4life Dylan is a huge and hot muscle man and he’s really willing to find a cute little ass to fuck. He really wants—and actually needs—to give pleasure, and more. 2,443 words Added May 2014 32k views 4.3 stars (11 votes) No comments yet •Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Transformation
Curse room by BRK As the landlord’s son, Joey gets to deal with abandoned apartments and whatever might be in them. Usually it’s just junk; but the guy that skipped on unit 12E was deeply weird, and the way he’d looked at Joey before was more than a little scary. 2,828 words Added Apr 2022 12k views 4.5 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Multi-abs•Multiarm•Multilimb•Muscle Growth•Getting Taller•Plausible Size Difference•Infectious •M/M
The cursed ride by SomeMuscleGuy When Kalos is overcome with a sudden surge of growth on his motorcycle ride with Epsilon, he must get to the city before he becomes too big. 8,330 words Added Feb 2023 21k views 4.5 stars (8 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Multi-abs•Addiction•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Getting Handsomer•Gradual Change•Transformation•Voice Deepening•Getting Taller•Forced Growth•Size Increase•Destruction/Violence•Dom/Sub•Nonconsensual change•Complete •M/M
Curses and consequences by BRK Reading this story is a bad idea, but you can’t resist now that you know it’s cursed. 1,459 words Added Sep 2021 19k views 4.7 stars (26 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Self-suck•Always Cumming•Hyper Cum•Multi-abs•Multiarm•Multilimb•Addiction•Increased Libido•Gradual Change•Getting Taller•Retcon•Social Media•Supernatural•Complete
Custom fit by HumbleBrag Adam’s family grows in unexpected ways after he reconnects with a childhood friend. 22 parts 64k words (#59) Added Aug 2022 Updated 11 Jan 2025 30k views 5.0 stars (53 votes) No comments yet •Huge Cock•Muscle/Strength•Plausible Size Difference•Halloween •M/M•M/M/M/...
Customer satisfaction by BRK During his time in Bucharest, Peter is experimenting with his magic, infusing the clothes in the shop he’s working at with special transformative properties. What he doesn’t expect is for one of his customers to come back and confront him over what Peter had done to his junk. 2,795 words Added Mar 2020 11k views 3.5 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multihead•Muscle/Strength•Body Swap
Customer service by Cris Kane A gay tech guy sent to fix a glitch in a new virtual-reality system comes face to face with his biggest celebrity crush. 4,866 words Added Jun 2020 6,785 views 3.0 stars (5 votes) No comments yet •Huge Cock•Bisexual•Body Swap•Psychedelic Drugs
Cut and paste by Josh Dugan This altered computer can Photoshop John's big, beautiful body in real life. 1,608 words Added Sep 2004 15k views 4.9 stars (8 votes) No comments yet •Huge Cock•Multicock•Multilimb•Detachable •M/M
Cuuuurse! by Ziel Boyfriends Alex and Reuben are subjected to a curse that grows them into long-tongued double-cocked muscular naga. Ask them if they mind. 7,618 words Added Oct 2014 27k views 4.5 stars (15 votes) No comments yet •Huge Cock•Multicock•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Tongue Growth•Anthro/Scaly•Naga •M/M
The CVN link by BRK Mike is applying for a new job. Everything’s going great, his potential new boss is a dreamboat, he’s perfect for the position. There’s just one hitch: they need his CVNs. His confusion turns to shock when he finds out from a friend just what the “N” stands for… 3 parts 9,837 words Added Jun 2020 17k views 4.8 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Multi-abs•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•App•Retcon•Social Media•Complete •M/M•NS
Cybersex 2047 by Unknown Everything’s changed in the future, and that definitely includes what’s possible when it comes to sex. 2,199 words Added Jul 2013 14k views 5.0 stars (2 votes) No comments yet •Huge Cock•Set in the Future •M/M
Cycle one by Absman420 Sam is a writer whose hobby is bodybuilding. His new gym is owned by a guy named Coach, who goes the extra mile to make sure “his boys” get the gains they need. 8 parts 8,889 words Added Jan 2013 27k views 4.8 stars (12 votes) No comments yet •Huge Cock•Muscle/Strength•Lycra/Spandex •M/M
The cyclist by Corwin That jogger Scott started noticing on his bike runs has been getting hotter and more muscled. After getting to know each another on the trail Mark decides to share his secret. 11 parts 30k words Added Dec 2013 35k views 4.8 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M
Daddy’s boy by Seth Peterson What happens when a cocky, overly narcissistic businessman oversteps courtesy? Why, muscle-growing, mind-altering, submission-inducing karma, of course! 2,534 words Added Jun 2018 93k views 4.8 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Nipple Emissions•Getting Dumber•Straight to Gay•Muscle Breast•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Dom/Sub•Humiliation •M/M
Daddy’s little boy by TonnyGiant Jimmie returns home from college for the summer to rediscover just how drawn he is to his massive, muscle bear stepfather. 2 parts 4,961 words Added Sep 2018 Updated 11 May 2019 42k views 4.6 stars (15 votes) No comments yet •Huge Cock•Muscle Gut•Muscle/Strength•Plausible Size Difference•Age Difference•Incest•Father/Son•Dom/Sub •M/M
Dad’s gift by John Y. For Jeff’s 18th birthday, his dad decides to give him something special and close to his heart—a donkey dick. 4,994 words Added Mar 2004 56k views 4.7 stars (28 votes) No comments yet •Cock Growth•Huge Cock•Age Difference•Incest•Father/Son
Dad’s water balloon by PumpedBalloon Your step-dad is home alone with you for the week and on the first day, you and he discover a new bond through some exploration. You discover what it's like to feel a man in your mouth as he gets bigger in more ways than one. 3,858 words Added May 2023 14k views 5.0 stars (15 votes) No comments yet •Huge Balls•Huge Cock•Man Scent•Belly Growth•Inflation•First Time/Virgin•Father/Son •M/M
Daemos island by Charles Westfall A Polish scientist and explorer, Ferdinand Rolcek, discovers a hidden island where the lost secrets of the Daemos, alien pioneers of masculine beauty and sexuality far beyond anything known to humanity, are finally revealed to him; and what he learns makes him never want to leave again. Don’t worry, he won’t be lonely. 6 parts 15k words Added Feb 2003 35k views 3.2 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Increased Libido•Size Increase•Age Difference•Incest•Father/Son•Twins•Destruction/Violence •M/t
Damian and the three muscleteens by hyperboi 5 parts 8,170 words Added Dec 2012 64k views 4.3 stars (28 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Age Difference•Incest•Brothers•Father/Son•Twins•Infectious
Danny: Filming a star by TreborNawoc Danny’s special body makes filming a porn shoot extra-intense for everyone involved, the star included. 934 words Added Nov 2021 8,792 views 5.0 stars (188 votes) No comments yet •Huge Cock•Extra Mouths•Multi-balls•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Multitongue•Vore •M/M/M/...
Danny gets big by StudMscl Danny is unexpectedly given some brown paper packets that are supposed to turn him into everything he wishes he were. He quickly learns that changing your body changes your life in unexpected ways. 3 parts 9,501 words Added Nov 2003 71k views 4.6 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength •M/M
Danny’s dick by Zot57 10 parts 7,661 words Added Feb 2010 87k views 4.2 stars (27 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock
David devolving by FanTCMan Sexy David develops a muscle obsession, with a little help from Larry and whatever he slipped into David’s drink. 2 parts 9,538 words Added Sep 2003 53k views 4.8 stars (21 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Getting Dumber•Straight to Gay•Muscle Growth•Muscle/Strength•Nonconsensual change •M/M
A day at the beach by Thatbadwriter You watch in dismay and amazement as your father, who’s gained the ability to grow himself to giant size in a freak medical accident, takes a trip to the beach with you and decides to make himself bigger than he’s ever tried to become before. 1,624 words Added Aug 2019 17k views 4.1 stars (17 votes) No comments yet •Huge Cock•Hyper Cock•Giants•Size Increase•Age Difference•Incest•Father/Son•Destruction/Violence
A day in the life of a pregnant gay couple by JKL A glimpse into the pleasurable life of a couple of extraordinary men who’ve impregnated each other with their seed. 839 words Added May 2021 12k views 4.7 stars (13 votes) No comments yet •Always Hard•Huge Cock•Muscle Breast•Muscle/Strength•Male Pregnancy•Incest•Twins
Days & Knights by iHeywood Bash wants to surprise his family by coming home from college for Thanksgiving early. But he gets a surprise himself. His dad is sucking his own massive cock. 3 parts 9,852 words Added Apr 2022 Updated 28 May 2022 17k views 4.7 stars (36 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Muscle Growth•Age Difference•Incest•Father/Son•Thanksgiving •M/M•M/M/M
D☆clipse by Ziel A follow-up to Star Racer D. Since his shocking growth spurt mid-race, Mateo has been kept in low orbit while scientists study his body and argue over the results. A second growth should not have been possible. Fortunately, a third spurt is out of the question… right? 2,270 words Added Apr 2024 5,023 views 4.8 stars (4 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm •M
DeadGuy by BRK Wyatt downloads an app called DeadGuy, which is supposed to be the app responding randomly to your questions in the voice of a fake cartoon ghost. What Wyatt doesn’t know is, the ghost isn’t fake at all. 3,502 words Added Feb 2021 13k views 4.9 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Gradual Change•Getting Taller•App•Suggestion•Merging•Ghosts•Supernatural•Complete •M/M•M/M/M
The deal by Ziel Zeke tries out what appears to be a spell in a musty old tome only to discover that it’s actually a summoning ritual! Zeke soon finds that his experimentation in the mystical arts has some HUGE repercussions. 7,420 words Added Nov 2018 18k views 3.9 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multicock•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Giants•Size Increase•Supernatural
Death and rebirth by NioSatyr Being a menace towards nature is not that great to begin with, but what happens when it strikes back? 2,521 words Added Oct 2021 22k views 4.6 stars (11 votes) No comments yet •Always Hard•Cock Vore•Huge Balls•Huge Cock•Human to Cock•Hyper Cock•Self-suck•Always Cumming•Hyper Cum•Nipple Emissions•Muscle Growth•Muscle/Strength•Increased Libido•Transformation•Getting Taller•Giants•Size Increase•Nonconsensual change•Vore•Absorption•Satyrs •M/M•M/M/M
Definition of a grower by Luke B. Kyle is pretty sure people don’t understand the magnitude of what he means when he says he’s “a grower”. 2 parts 4,221 words Added Apr 2013 32k views 4.9 stars (20 votes) No comments yet •Cock Growth•Huge Cock
Delivery by BRK A pizza delivery guy thinks he’s hot shit—and he is. But he hasn’t met the guy who’s been getting hotter and hotter his whole life. 2,905 words Added Mar 2003 31k views 4.5 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase •M/M
Delivery by Hairymusclemorphs Delivery guys these days aren't always the innocent playboys you'd wish for. 4 parts 14k words Added Mar 2024 Updated 23 Mar 2024 19k views 4.9 stars (24 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Dom to Sub•Muscle Growth•Man Scent•Voice Deepening•Getting Taller•Plausible Size Difference•Hair Growth/Getting Hairy•Dom/Sub•Nonconsensual change•Complete •M/M
Demigod chronicles I: Herakles by aquila A powerlifter finally hits his goals with his trainer, only to realize that there’s something big he should know about him. It isn’t all shakes and good form that gets you to top shape… sometimes, you gotta pray. 2 parts 3,646 words Added Dec 2018 14k views 4.8 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase •M/M
Demon mage by JMatton After confronting an Incubus, Laizan’s life as a mage is about to change forever. 4,202 words Added Mar 2020 14k views 4.5 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Bisexual•Demons•Incubus/Succubus•Supernatural •M/M
Denny by James Fourlegs A true friend of mysterious lineage grants a wish to a Metabods devotee. 3,208 words Added Nov 1998 15k views 4.6 stars (5 votes) No comments yet •Huge Cock•Multicock•Boytaur•Four Legs•Multileg•Multilimb•Transformation•Centaurs•Shapeshifting •M/M
Derby & Max by Eric Aaldersen Back in the 1950s, Derby Gleason was just trying to get by. Then he meets a sexy, young guy on his paper route that suddenly makes him long for more. The first chapter in a longer historical romance. 4 parts 11k words Added Apr 2022 Updated 6 Aug 2022 8,033 views 5.0 stars (3 votes) No comments yet •Huge Cock•Muscle/Strength•Bisexual •M/M
Derek and Simon by BRK Newlyweds Derek and Simon suspect their new house might be haunted, and after sharing a few bottles of wine one night testing that theory starts to sound like a good idea. 5,244 words Added Jul 2022 16k views 4.7 stars (15 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Transformation•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Age Progression•Hair Growth/Getting Hairy•Dom/Sub•Merging•Shared Body•Ghosts•Supernatural•Complete•Alcohol •M/M•M/M/M
Derek’s rebirth by muscl4life An elixir from the dawn of time is turning Derek into the ultimate muscle daddy, which he demonstrates by wearing out three young admirers. Taking on a personal trainer as his acolyte, Derek prepares himself for an even more impressive Phase Two of his transformation. 3 parts 12k words Added Nov 2018 41k views 4.6 stars (21 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Nipple Emissions•Straight to Gay•Muscle Growth•Muscle/Strength•Giants•Plausible Size Difference•Size Increase•Age Difference •M/M
Desire baubles by Writ Bro Jack finds some super-gay Christmas ornaments that are all muscle, cock, and ass, so of course he brings a bunch home, just in time for the party with his closest friends. 3,034 words Added Dec 2019 10k views 4.4 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Incest•Twins•Christmas •M/M
Destructive boys: Dennis’s Christmas present by MarcusB00 Christmas has come around, and Mason has plans for his #1 fan to make his Christmas even better. 3 parts 3,523 words Added Dec 2020 11k views 4.8 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Muscle Worship•Destruction/Violence•Christmas •M
Destructive boys: Mason’s fantasy by MarcusB00 Everybody has a fantasy, but when one muscular person has a chance to experience his fantasy outside of reality, things can get messy and crazy. Especially messy. 4,616 words Added Oct 2020 16k views 4.1 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Pec Fucking•Hyper Strength•Muscle Growth•Muscle/Strength•Destruction/Violence •M/M
Detention by octavian Is it mistaken identity? Or is something darker at work here? Whatever the case, when our main character gets sent to detention, he’s sure there’s been a mistake. The guy sitting next to him, however, sees things differently. 6,534 words Added Jul 2022 16k views 4.6 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Getting Dumber•Straight to Gay•Muscle Growth•Foot Growth•Getting Taller•Size Increase•Human to Animal/Anthro•Hair Growth/Getting Hairy•Retcon•Nonconsensual change•Anthro/Furry •t/t
Dick note by Thorn Waking up from an odd dream, Forest awakens to find something is in his backpack. 6 parts 31k words Added Jan 2021 Updated 5 Jun 2021 28k views 5.0 stars (28 votes) No comments yet •Cock Growth•Huge Cock •M/M
Dicks keep growing around me by body beyond Until recently, Myron has been oblivious to the fact that dicks would get mysteriously bigger the longer someone hung out with him. He begins putting the pieces together as his boss, Miguel, and roommate, Ty, start going through all too familiar changes below the belt. 6 parts 24k words Added May 2025 Updated 14 Jun 2025 12k views 4.9 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Muscle Growth•Butt Growth•Gradual Change•Getting Taller •M/M•M/M/M
Dickville by OneLuckyGuy89 Rodney Finnegan and his four boys arrive in a Florida marshland town named Dickville. And it doesn’t take them long to figure out how it got that name. 2 parts 5,446 words Added Apr 2022 Updated 16 Apr 2022 21k views 4.5 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Man Scent•Butt Growth•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Incest•Brothers•Father/Son •M/M•t/t
Dig’s island by BRK Shipwrecked on a remote island, four brothers grow up to be incredibly close—and that’s before they encounter a secret power on the island that transforms them each in different ways. 4 parts 3,756 words Added Mar 2005 31k views 4.3 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Multiarm•Wings•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Incest•Brothers•Flying•Complete•19th Century •M/M/M/...
The dildo of the demigods by SuperWaffle Craving a size-giving artifact, the Dildo of the Demigods, a gym teacher steals it from one of his students, little realizing he’s just as susceptible to its insane growth-lust as the one he’d taken it from. 2 parts 19k words Added Aug 2020 21k views 4.4 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Nipcocks•Nipple Emissions•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase•Dildos/Toys •M/M•t/t
Diner by BRK Clint tries out a diner near his new house, but ends up with more than he bargained for. 3,976 words Added Oct 2023 15k views 4.2 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Pec Fucking•Hyper Strength•Muscle Growth•Increased Libido•Foot Growth•Gradual Change•Transformation•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Increase•Destruction/Violence•Nonconsensual change•Complete •M
Disappearance on the Overland Limited by Eclipse A train of luxury, a missing husband, and a mysterious monster on the Nevada sands await a detective and his assistant, but neither man can foresee the culprit’s intentions. 4 parts 6,609 words Added Oct 2020 Updated 31 Oct 2020 7,199 views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Man Scent•Halloween •M/M
The djinn by hyperboi 8 parts 14k words Added Dec 2012 44k views 4.9 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Incest•Brothers•Twins•Djin/Jinn/Genie
Doctor Doomsday by Marquis de Rent Somewhere in a carefully observed multiverse, a bodybuilder tests a new device intended to cater to his every size ambition. 1,924 words Added Jul 2017 18k views 4.5 stars (16 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Size Increase
The doctor is in by StudMscl 2,334 words Added Jul 2002 15k views 4.4 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Doctor’s orders by Luke B. When Andrew has to see a doctor after pulling a groin muscle, he can’t help but notice the physician’s immense equipment—and the doctor can’t help but notice Andrew’s interest. 4,569 words Added Jun 2005 36k views 4.7 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Dog and Pony Show: FAQ by Musiker A hugely muscled human/dog hybrid gets to answer some FAQs about his awesome life in the adults-only Land of Eros Zoo, including daily activities, his sex life with his big, horsey lover, and just how lovingly their Master takes care of them. 7,086 words Added Apr 2019 12k views 5.0 stars (3 votes) No comments yet •Huge Cock•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Transformation•Human to Animal/Anthro•Bisexual•Dom/Sub•Sex-Slave•Anthro/Furry •M/M
Doing what you love by brazboy Henrique wants to live his life doing what he loves—a life without worries, a life of being useful. In another time he might have become a monk, but to him what that truly means is to become an object. 5,478 words Added Dec 2021 11k views 4.8 stars (4 votes) No comments yet •Huge Cock•Human to Cock•Immobility•Transformation•Human to Inanimate•Dom/Sub•Restraints•Dildos/Toys •M/M•M/Inh
Domination by dunnyboy Jay's already growing submission to Chris escalates dramatically as Chris reveals he's been taking injections that will turn him into the ultimate muscle fantasy. But Chris won't be the only one affected. 17k words Added Feb 2017 56k views 4.7 stars (37 votes) No comments yet •Cock Growth•Huge Cock•Hermaphrodite•Muscle Growth•Muscle/Strength•Man Scent•Size Increase•Hair Growth/Getting Hairy•Dom/Sub •M/M
A donkey dick at the senior rehab by Flynn It’s all right there in the title. 1,606 words Added Jun 2014 21k views 3.9 stars (11 votes) No comments yet •Huge Cock•Age Difference•Seniors
Don’t delete this email by NBCK99 Just keep reading, and keep and open mind. Relax your mind, relax your body. Your body is far more malleable than you realize. 1,506 words Added Jun 2015 17k views 4.9 stars (15 votes) No comments yet •Huge Cock•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Muscle Growth •M
Don’t scroll! by BRK Micah is distracting himself with his Picthread feed, when suddenly one of the posts he’s scrolling past turns out to be very different from the others. 2,054 words Added Oct 2021 7,631 views 4.4 stars (5 votes) No comments yet •Huge Cock•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Muscle/Strength•App•Complete •M/M
Doors by screamingmoist Two friends discover that you never know what waits on the other side of the threshold. 2 parts 11k words Added Jun 2024 8,141 views 4.9 stars (7 votes) No comments yet •Cock Shrinking•Huge Cock•Straight to Gay•Muscle Growth•Muscle Theft•Transformation•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Retcon•Complete •M/M
The dorm revised by RdyRoger New roommates Alex and Anthony meet and discover a shared love of muscle and a connection that has a profound affect on them both. 4 parts 18k words Added Feb 2011 34k views 4.7 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase •M/M
The Double B Ranch by Absman420 It’s been a while since we checked in with the Budd Brothers from “FanTCMan’s Toys”—let’s visit their Kansas Ranch where transformations and muscle growth are on the agenda. 13 parts 44k words Added Jan 2024 Updated 13 Apr 2024 26k views 4.9 stars (50 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Hair Growth/Getting Hairy•Complete •M/M
Double dream feat by Ziel Aidan awakes from a surprisingly realistic dream to find things aren't quite how he remembered them. For starters, his dingy dorm room has been replaced with a reasonably sized apartment… an apartment he seems to share with his best friend. But stranger things are in store for Aidan as the morning unfurls. 4,723 words Added Jun 2018 14k views 5.0 stars (6 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Replication•Selfcest •M/M•M/M/M/...
The double room by Tyler Wilson Tyler is confused to find two roommates listed for his double room at the university, but quickly finds that this new arrangement will work very well. 3 parts 7,922 words Added Jul 2017 Updated 2 Feb 2019 21k views 4.9 stars (26 votes) No comments yet •Huge Cock•Multicock•Multihead•Multiarm•Multilimb•Multitorso•Incest•Twins•Triplets•Merging •M/M•M/M/M
Double-dick party by Joey The thing to do is double down on the hors d'oeuvres. 934 words Added Mar 2003 17k views 4.3 stars (8 votes) No comments yet •Huge Cock•Multicock
Doubling device by Musclesaber Max is in for a surprise when Luke gets ahold of a device that can double anything about a person. 2 parts 5,481 words Added May 2022 21k views 4.7 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Muscle•Immobility•Muscle Growth•Public Nudity•Butt Growth•Getting Taller•Giants•Size Increase •M/M
Down on the farm by Sparky 980 words Added Aug 2003 19k views 2.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Dr. Engorgio by TheSizeKing A doctor known for growing his patients lets his fantasies run wild with a new client, Nick. 6 parts 11k words Added Aug 2019 Updated 7 Sep 2019 28k views 4.7 stars (32 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Hyper Cum•Muscle Growth•Muscle/Strength •M/M
Dragon’s Horde: Five-fold drunker by STrRedWolf One should always check for interaction warnings on medications they take… especially if they interact with the special drink shots served at the Dragon’s Horde. 1,230 words Added Jan 2022 6,859 views No comments yet •Cock Growth•Huge Cock•Multi-balls•Multicock•Multihead•Lots of Legs•Multiarm•Multileg•Multilimb•Stacking•Anthro/Furry•Metabods 25•Alcohol •NS
Drawn together by Johnny29 Mike and John were instantly compatible as friends, lovers, and workout buddies, especially since both yearned for superhero-like bodies. Good thing the mysterious offer to help them achieve their dreams came to both of them together. 7 parts 14k words Added Sep 2012 40k views 5.0 stars (47 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Increased Libido•Getting Handsomer•Getting Taller•Size Increase•Hairless •M/M
The dream by ManInMi6 Dave had always dreamt of being able to grow like the Hulk, ripping through his clothes. Then he had a dream where he got his wish. Only—...was it a dream? 2,204 words Added Jul 2014 18k views 4.0 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Drink by Also Known As A certain bar offers drinks with a secret and special kind of potency… just ask for “Rex”. 3 parts 19k words Added Jan 2014 25k views 4.8 stars (10 votes) No comments yet •Huge Cock•Self-suck•Muscle Growth•Muscle/Strength •M/M
D☆Rising by Ziel Taking a jump back to a time before Mateo was a racer. An avid racing fan (and an even more avid fan of huge things), Mateo dreams of being a racer on the orbital circuit. His hard work is about to pay off in big ways. 2,391 words Added Mar 2025 3,008 views 4.0 stars (4 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock •M
Drug test by Also Known As 8 parts 16k words Added May 2011 59k views 4.9 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Cum inflation•Addiction•Muscle Growth•Muscle/Strength•Size Increase
Drunk on cum by Musclesaber Commission for an anonymous twitter user. After finding a magic spell to make his balls grow bigger, Afonso wants to test out his new equipment on his boyfriend Gus, only to find there might be a few side effects that they didn’t expect. 4,358 words Added Oct 2023 19k views 4.7 stars (14 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Hyper Muscle•Immobility•Muscle Growth•Muscle/Strength•Stretchy•Belly Growth•Getting Taller•Giants•Plausible Size Difference•Size Increase •M/M
Dude! I thought I was straight! by Richard Jasper Trent Bozeman, a senior, is king of his high school, hoping his next score will be Miss Titmuss, the drop-dead gorgeous Latin 1 teacher. Then he walks in! 2,999 words Added Apr 2020 11k views 3.7 stars (15 votes) No comments yet •Huge Cock•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength
Dude, look what I found! by Alex Anders Some frat bros find a genie and end up surprising the fuck out of it. 8 parts 7,567 words Added Mar 2022 Updated 31 Dec 2022 24k views 4.6 stars (15 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Prehensile Cock•Extra facial features•Multicock•Multiarm•Multileg•Multilimb•Three Legs•Multipec•Multitongue•Replication•Wristfeet•Straight to Gay•Public Nudity•Transformation•Size Decrease•Size Increase•Mouthcock•Selfcest•Djin/Jinn/Genie •M/M•M/M/M/...
Dude, that’s a really thick cock by John Perrot A young man starts out buff and thickly hung and keeps getting bigger. Inspired by ‘That’s a Really Huge Cock Bro’ by Luke B. 2,620 words Added May 2022 21k views 4.8 stars (22 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Muscle Worship•Gradual Change•Getting Taller•Size Increase•All Dialog •M/M
The dudes by BRK The guys at school are really susceptible to suggestion—so much so that if you tell them something’s true, it turns out that it actually is true. (Slightly revised throughout as of May 2025.) 8 parts 22k words Added Mar 2010 Updated 17 May 2025 148k views 4.7 stars (60 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Self-suck•Hyper Cum•Public Orgasm•Multi-abs•Straight to Gay•Muscle Growth•Muscle/Strength•Public Nudity•Increased Libido•Getting Handsomer•Getting Taller•Plausible Size Difference•Size Increase•Tongue Growth•Retcon•Suggestion•Incest•Brothers•Hyper Pheromones •M/M•M/M/M•M/M/M/...
Duet by Krisiar 1,052 words Added Sep 2013 15k views 2.1 stars (7 votes) No comments yet •Huge Cock•Muscle/Strength
The duplex by TheCandymanCan13 Peter and his hot wife, Eleanor, are looking for a little excitement. They decide to try sharing sex with another couple, but don’t have much luck until a chance encounter introduces them to Henry and Rose, both of whom know exactly how to please a man and woman. 9,099 words Added Apr 2018 11k views 3.9 stars (8 votes) No comments yet •Huge Cock•Straight to Gay•Bisexual•Hetero Sex
The dwindling by Dream Big Dennis wakes up the morning after a big Pride party feeling not quite himself. 14 parts 31k words Added Jun 2024 Updated 7 Sep 2024 24k views 4.9 stars (45 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Muscle Growth•Increased Libido•Gradual Change•Plausible Size Difference•Size Decrease•Size Increase•Nonconsensual change•Gay Pride •M/M
Dylan by TreborNawoc Dylan and his extra-laden body are always hungry, so when his friend suggests an all-you-can-eat crawl he’s immediately on board. 6 parts 11k words Added Aug 2021 Updated 4 Jun 2022 21k views 5.0 stars (192 votes) No comments yet •Huge Cock•Extra Mouths•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Three Legs•Replication•Stretchy•Belly Growth•Brothers•Selfcest•Vore•Absorption•Centaurs•Naga •M/M•M/M/M
Dylan & Josh by MaxMorphs Tired of settling or doing without, Josh is determined to find a boyfriend with a more than ample package. Dylan meets his requirements… and then some. 16 parts 18k words Added Apr 2019 Updated 13 Jul 2019 39k views 4.6 stars (35 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Gradual Change•Dildos/Toys•Christmas•April Fool’s Day •M/M
The e-journal by hyperboi Tyler’s birthday is not going well: no one can come, not even his parents, and his big brother is being an obnoxious bully as usual. Plus he’s horny as heck. At least his best friend gave him a gift: an e-journal. He decides to write in it not about the way things are, but the way he wants things to be. 3,597 words Added Jul 2018 25k views 4.7 stars (26 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Multi-balls•Multicock•Muscle Growth•Muscle/Strength•Retcon•Incest•Brothers•Nonconsensual change
Easy cum, easy go by Noam de Pluma and Kuro Norman Aster is working his regular shift at the restaurant when a mysterious stranger walks in and changes his life forever… except his life has always been that way, right? Right? 3 parts 22k words Added Apr 2022 Updated 16 Apr 2022 22k views 4.5 stars (11 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Always Cumming•Hyper Cum•Public Orgasm•Gender Swap•Other Mental Changes•Straight to Gay•Muscle Growth•Always Shirtless•Increased Libido•Getting Taller•Size Increase•Retcon•Suggestion•Bisexual•Humiliation•Sex-Slave•Hyper Pheromones •M/M•M/M/M•M/F
Eggmen chronicles by brazboy 2122, eighty years after the anti-AI law, sixty years after the GMHs (genetically modified humans) became officially allowed. The human species counts 21 billion people living in three planets, but only about one in three are from traditional genetic lineages—more and more GMH have been created to fill the gap between supply and demand following the fertility crisis and the ever-growing need of populational expansion for labor and consumption. These new humans are just like the rest of us—except when they aren’t 10 parts 29k words Added Dec 2021 Updated 29 Jan 2022 18k views 4.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Nipcocks•Hyper Cum•Pec Fucking•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Set in the Future •M/M
Egregious Fantasy by BRK Seth lives a normal life in a humdrum world, until he happens to run into a guy who in every way surpasses anything he’s ever dreamt of. 5,936 words Added May 2025 4,207 views 5.0 stars (5 votes) No comments yet •Huge Cock•Hyper Cum•Pec Fucking•Muscle/Strength•Muscle Worship•Plausible Size Difference •M/M
EH for short by MegaMaker In a world where certain men become enhanced through a genetic mutation, Corey one day decides to try to meet one at a local beach known for being a hotspot for enhanced humans. When he stumbles on Cliff, a connection develops that’s stronger than he’d expected. 11k words Added Feb 2023 17k views 4.2 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Straight to Gay•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Butt Growth•Increased Libido•Gradual Change•Transformation•Voice Deepening•Getting Taller•Giants•Size Increase•Race/Ethnicity Change•Nonconsensual change•Complete •M/M
The electro-stimulation belt by Azerreza When his friend Josh bought an electro-stimulation belt, Kyle laughed at him, but when Josh started to gain weight abnormally fast, he began to doubt his own disbelief. 3 parts 11k words Added Mar 2022 Updated 26 Mar 2022 23k views 4.7 stars (19 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Hyper Strength•Muscle Growth•Muscle/Strength•Muscle Worship•Getting Taller•Destruction/Violence•Dom/Sub •M/M
Elementary, Dr. Robinsen by Tereshky A talented scientist develops a revolutionary new muscle-growth serum, and learns the perils of self-experimentation. 1,015 words Added Feb 2020 9,394 views 4.0 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength •NS
The elevator ride by BRK Another long, boring elevator ride… and you’ve resisted messing with your coworkers for so long. 3 parts 5,689 words Added Feb 2020 Updated 12 Mar 2022 26k views 4.5 stars (38 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Extra digits•Multicock•Multiarm•Multilimb•Replication•Muscle Growth•Muscle/Strength•Always Shirtless•Getting Handsomer•Getting Taller•Tongue Growth•Retcon•Suggestion•Selfcest•Bisexual•Gay Pride•Shapeshifting•X-Ray Vision•All Dialog•Complete •M/M•M/M/M
Empire by LenZelig A massive consolidation of the entire “Bill’s Education” universe, incorporating the previously separately posted “The Surfer”, “The Rescue”, “Spring Break”, “Pickup Trouble”, and “School Days”, “Empire” is the wide-ranging tale of easy transformation and even easier sex across all boundaries—friends, family members, genders, even species—as a fortunate crop of humans stumble into a wider universe of size, muscle, double-digit-length cocks and much, much more and discover the true meaning of shared, radical, uninhibited pleasure. 40 parts 366k words (#1) Added Apr 2019 Updated 1 May 2021 150k views 3.9 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Straight to Gay•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Age Difference•Bestiality•First Time/Virgin•Incest•Brothers•Father/Son•Twins•Bisexual•Hetero Sex•Nonconsensual change•Sex-Slave•Shared Body•Aliens•Space Travel•Witch/Warlock/Wizard•Thanksgiving•Mind Control•Complete
The Enclave: New meat by Also Known As Finding himself in a bar full of incredibly attractive and very friendly denizens, a man finds his experience growing increasingly surreal until finally he understands: he faces an opportunity, and a choice. 12k words Added Nov 2023 7,985 views 4.1 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Stories with Images •M/M•M/M/M
The Enclave Part 2: Flesh For fantasy by Also Known As A new arrival appears, spreading a ripple of interest and excitement through the exceptionally attractive men of the Enclave. 13k words Added Nov 2023 6,479 views 4.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Stories with Images •M/M•M/M/M
Encounter with a boytaur by TreborNawoc If you’re going to be stuck in an elevator, it might as well be with your super-hot boytaur office crush. 1,911 words Added Feb 2023 5,716 views 5.0 stars (54 votes) No comments yet •Huge Cock•Multicock•Boytaur•Four Legs•Multileg•Multilimb•Transformation •M/M
Enhanced muscle and futuristic porn by Marquis de Rent In a futuristic space convoy, a young doctor builds his career on groundbreaking male enhancements. 5 parts 25k words Added Sep 2016 Updated 30 Sep 2016 41k views 4.4 stars (28 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Female to Male•Immobility•Muscle Growth•Muscle/Strength•Transformation•Plausible Size Difference•Size Increase•Nanotech•Space Travel•Set in the Future •M/M•M/M/M
Enhancement program by BRK The university’s program of offering body enhancement rewards for various kinds of scholastic and athletic achievements is very generous, and students like to have fun with the results. 4 parts 12k words Added Jan 2014 Updated 29 Jun 2018 51k views 4.7 stars (19 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Multihead•Multilimb•Multipec•Mouthcock •M/M•M/M/M•M/M/M/...
The enhancement by DNTLKDN A strange encounter leads to godlike strength and stature. 2,382 words Added Feb 2025 5,473 views 3.0 stars (3 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Muscle Worship•Aliens•Complete •M/M
The Enhancements and Enchantments Bureau by Quiet94 Little is known about the Enhancements and Enchantments Bureau, the department that specialises in granting those it deems worthy with exceptional boons. One incredibly kind man with an unfortunately small manhood is the latest candidate to be chosen by the bureau. 12 parts 32k words Added Oct 2024 Updated 9 Nov 2024 13k views 5.0 stars (42 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Muscle Worship•Getting Taller•Plausible Size Difference•Size Increase•Supernatural•Complete •M/M
Enlargement by Boston Guy A medical engineer develops nanotechnology that could cure the world of multiple diseases. But his true motivation is not so noble. 5 parts 15k words Added May 2013 70k views 4.6 stars (32 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Hyper Anus•Increased Libido•Gradual Change•Transformation•Size Increase•Nanotech•Nonconsensual change•Infectious •M/M•M/M/M•M/M/M/...
Enriching experiences by brazboy Bruno had been to the very same club for three whole years to swim—yet, it took him visiting it at a different hour just once to see something he had never even imagined seeing with his own eyes. 5,618 words Added Jul 2023 6,520 views 4.7 stars (7 votes) No comments yet •Huge Cock•Hyper Cock•Prehensile Cock•Hyper Cum•Multicock•Tentacle •M/M/M
Enslavement by Taiga Star 1,485 words Added May 2011 20k views 3.2 stars (5 votes) No comments yet •Huge Cock•Humiliation•Sex-Slave
Equivalent exchange by Dream Big The universe has strange ways of evening things out, as tall, innocent theater major Zach comes to discover after meeting his future boyfriend, Will. 3 parts 6,572 words Added May 2025 Updated 17 May 2025 7,302 views 5.0 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Muscle Growth•Getting Taller•Size Decrease•Size Increase •M/M
The escape by hyperboi Sam and his brother find themselves taken in their sleep and trapped in some strange warehouse-like space, along with all the other teens in their community. Not only is there no way out, but something is happening to them all... 3,492 words Added Dec 2014 32k views 4.8 stars (26 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Straight to Gay•Muscle Growth•Muscle/Strength•Incest•Brothers•Twins•Nonconsensual change•Aliens
Esgrow by Ziel Gil is the quintessential dweeb. Just a short, scrawny, number-crunching nerd… until he decides to make some modifications to a certain legal document. 2 parts 4,979 words Added Jun 2021 Updated 8 Jan 2022 18k views 4.9 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase •M/M/M/...•NS
Eustace conquers the world by JayPat Eustace, always the victim, decides to bulk up to avoid getting beaten up. At first he tries working out, but then he uses his smarts to create ways to boost muscle growth. It soon becomes apparent these are much more effective than anticipated. 3 parts 24k words Added Mar 2019 32k views 4.4 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Giants•Size Increase•Destruction/Violence•Dom/Sub •M/M
Ever growing by MaxMorphs An account of what it’s really like to have a dick that keeps growing and growing and growing, sometimes fast, sometimes slow, but always more than you expect. 4,842 words Added Sep 2016 48k views 4.2 stars (15 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Bisexual•Hetero Sex •M•t•M/M
Everyone wants a cock as big as his wrist, right? by Robert James Talking about having a wrist-thick cock and actually having one are two different things. 1,448 words Added Mar 2019 10k views 1.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Amputation•Transformation
An evolving look by West A shy stud gets his night (and coming days) turned upside down when his cocky best bud frantically knocks on his door. While the two spend time together, something big is growing within one of them. 2,781 words Added May 2025 5,678 views 5.0 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Getting Taller•Forced Growth•Complete •M/M
The exam by BRAD Steve visits the doctor for help dealing with his constantly increasing height, though his physician seems more interested in the side effects relating to Steve’s sensitivity and sexual arousal. 1,406 words Added Jan 2012 24k views 3.0 stars (4 votes) No comments yet •Huge Cock•Muscle/Strength•Getting Taller•Size Increase•All Dialog
Exercise regimen by BRK Exercise really does improve the body! And really fast, too! 2 parts 846 words Added Feb 2010 24k views 3.8 stars (6 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Multileg•Multilimb•Three Legs•Getting Taller•Complete •t
Exotica by Hidevidence A collection of short stories set in various fantastical worlds specifically designed to facilitate incredible, absurd sexual pleasure between men. 2 parts 3,474 words Added Nov 2022 Updated 31 Dec 2022 13k views 4.6 stars (11 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Prehensile Cock•Always Cumming•Hyper Cum•Multicock•Replication•Other Mental Changes•Hyper Anus•Transformation•Retcon•Selfcest •M/M/M/...
The expedition by BRK An archaeologist and his research assistant, joined at the last minute by a jock desperate to boost his GPA, embark on a preliminary exploration of a mysterious Aegean island. 16 parts 37k words Added Jul 2021 Updated 1 Oct 2022 29k views 4.9 stars (16 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Multicock•Multihead•Boytaur•Four Legs•Lots of Legs•Multiarm•Multileg•Multilimb•Three Legs•Multitongue•Replication•Stacking•Hyper Strength•Muscle Growth•Muscle/Strength•Always Shirtless•Increased Libido•Getting Taller•Giants•Plausible Size Difference•Size Decrease•Size Increase•Tongue Growth•Age Difference•Selfcest•Infectious•Merging•Shared Body•Centaurs•Pagan gods •M/M•M/M/M
Extra jeff by Josh Dugan You really can't get enough of Jeff even though there is so much of him. 596 words Added Sep 2005 13k views 5.0 stars (3 votes) No comments yet •Huge Cock•Multicock•Multileg•Multilimb•Replication•Wristfeet•Selfcest
Extreme reality game by Libra Jacob downloads a game that allows him to change reality. He’s particularly intrigued by the variety of options relating to his junk. 3 parts 3,946 words Added Aug 2011 25k views 4.4 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Nipcocks•Multicock•Hairless•App •M/M
Fabian: Vore Day by TreborNawoc It’s the first Saturday of the month, and that means multi friends Fabian and Cole are resuming their epic rivalry: whoever swallows the most hunks by the end of the day gets to be on top for the celebnration afterwards. 3,171 words Added Jul 2022 5,875 views 5.0 stars (144 votes) No comments yet •Huge Cock•Extra Mouths•Multicock•Multiarm•Multileg•Multilimb•Vore •M/M•M/M/M/...
Failed revenge by GiantGuy A high school senior concocts a serum to get revenge on his longtime bully, but it doesn’t quite go to plan. 1,944 words Added May 2003 35k views 4.3 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase •M/M
The fake boyfriend by BRK Zeke must travel back to his hometown, Woody Hole, in a last-ditch effort to prove he’s gay and end the eternal matchmaking with his high-school girlfriend, Stacy. A fake boyfriend is the only way—but Zeke’s closest relationship is with a customized character from an open-sandbox simulation game, a cocky personal trainer named Troy. 4 parts 14k words Added Aug 2020 15k views 4.6 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Extra digits•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Hyper Tongue•Complete •M/M
Fallout by BRK Jesse comes home exhausted and just wants to put his feet up. That warning notice on his front door can wait, right? 2,206 words Added Apr 2025 4,861 views 4.3 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Foot Growth•Gradual Change•Size Increase•Nonconsensual change•Complete •M/M
Family trouble by HandsomeLitleBoy Max starts to notice some strange behavior from his big brother Brad—behavior that involves ungodly amounts of cum. 2 parts 2,454 words Added Oct 2020 16k views 4.8 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Muscle Growth•Getting Taller•Incest•Brothers•Twins
Family values by FanTCMan Visiting his brothers in California leads to surprise after surprise, starting with their being much bigger than they had been before... 1,448 words Added Jul 2014 35k views 4.0 stars (32 votes) No comments yet •Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Incest•Brothers
The fan by Also Known As A short story about a muscle growth author who meets a fan who can fulfill his fantasies. 4,203 words Added Mar 2019 16k views 4.9 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase
Fantastic island by FanTCMan Gene’s island vacation takes a sudden twist when he meets a handsome stranger and has a drink with him, only to wake up blearily to encounter the man’s muscle giant fuck toy... and his own body is feeling very strange... 5,249 words Added Jul 2014 38k views 4.6 stars (35 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Getting Dumber•Muscle Growth•Muscle/Strength•Nonconsensual change •M
Farmer’s boy by Hairymusclemorphs Working on a farm is never easy. But it won’t take long till you’re big enough to do the heavy lifting. 8,938 words Added Mar 2024 19k views 4.9 stars (38 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Man Scent•Voice Deepening•Getting Taller•Plausible Size Difference•Hair Growth/Getting Hairy•Dom/Sub•Complete •M/M
FertiliGro by BeastCZ FertiliGro, a new fertility supplement, promises improved virility and sexual experience in men—though people don’t realize just how much the little capsules will change their life. 2 parts 1,729 words Added Feb 2020 18k views 4.3 stars (9 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Addiction•Straight to Gay•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Bisexual•Hetero Sex
Fetishized by EdIam Bill and his best friend (and best man) Hank are arriving home from Bill’s wild bachelor party in Las Vegas. With only one train ride from the airport left on their trip home, they meet a strange man who has a strange power over them…and forces them to play a guessing game: the only hope they’ll have to return to normal. 9,645 words Added Jan 2025 4,455 views 4.3 stars (3 votes) No comments yet •Huge Cock•Public Orgasm•Other Mental Changes•Straight to Gay•Increased Libido•Dom/Sub•Nonconsensual change•Demons•Pagan gods•Complete •M/M
A few minor adjustments by Cris Kane Geeky freshman Ryan is given a camera with special selfie-editing options that Instagram hasn’t thought of yet. As Ryan adjusts to his modified body, he then applies the camera’s effects to his jerk of a roommate, leading to all sorts of complications and an unexpected encounter with his roommate’s bro buddy Shiloh. 4 parts 20k words Added Oct 2014 37k views 4.7 stars (37 votes) No comments yet •Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Size Increase •M/M
Field agent by BRK Special agents Adkins and Barber interview a rancher in relation to their current case. There’s something odd about the handsome Latino, though—starting with the fact that he won’t get down off his horse. 2 parts 5,236 words Added Apr 2020 Updated 14 Nov 2020 17k views 4.8 stars (22 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Replication•Muscle Growth•Public Nudity•Size Increase•Incest•Twins•Selfcest•Infectious•Centaurs •M/M•M/M/M
52E by BRK Richie is finally going to get to see his boyfriend in Wales after six months apart. He’s not looking forward to folding his 6-foot-6 frame into a middle seat in the back of coach for the long Transatlantic haul, but Gareth might have discovered something that will make his flight a little easier. 3,027 words Added Dec 2021 13k views 4.0 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Increased Libido•Gradual Change•Transformation•Hair Growth/Getting Hairy•Witch/Warlock/Wizard•Complete •M•M/M
Figurines by RdyRoger A pair of bracelets let the wearer gain the proportions and attributes of any figurine you pick up. Once you understand that, you start to realize there are some very well-built figurines out there... 4 parts 9,284 words Added Feb 2009 41k views 4.6 stars (29 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Increased Libido•Getting Handsomer•Size Decrease•Size Increase•Race/Ethnicity Change•Hair Growth/Getting Hairy•Tongue Growth•Dildos/Toys
A filling experience by Lionel E. Linklander Carlos has become victim to a cum-and-dump party. He’s taken a bunch of small loads already when six men show up at the party with huge dongs and swelling balls. Can Carlos take all the cum these men have, or will he explode like some cheap cum balloon? 3,019 words Added Aug 2023 13k views 4.5 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Immobility•Belly Growth•Size Increase•Inflation•Incest•Brothers•Humiliation•Complete •M/M/M/...
Finding Mark by nightwolf285 Turning 16 means lots of changes for Mark. The one he’s not expecting is the ability to change his own body. 11 parts 29k words Added Oct 2010 51k views 4.9 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase •t•t/t
Finding Owen by BRK Owen Banks witnessed Max finding his destiny up on the mountain, then realized he was changing, too. Was he like Max, or was something else awakening within him? He decided he was going to find out. 12 parts 73k words (#48) Added Aug 2019 Updated 11 Sep 2021 33k views 5.0 stars (21 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Incest•Brothers•Destruction/Violence•Werebears•Werewolves•Supernatural•Complete •M/M•M/M/M
A fine bromance by Richard Jasper Once Roger finds a young straight boy lifting buddy, the growth (muscles and cock) really takes off—for both of them! 3 parts 6,603 words Added Jan 2020 15k views 4.7 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy •M/M
First big date by Peterbilt Ben’s story of his relationship with young Jason covers many years, including getting the deets of Jason’s first big date. 3 parts 37k words Added Dec 2007 36k views 4.9 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Public Orgasm•Muscle/Strength•Age Difference•First Time/Virgin •M/M
First day by Thatbadwriter Dylan’s first day waiting tables at the Scottish tea house seems to be going great, until his kilt starts riding up. 964 words Added Nov 2020 13k views 4.3 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy
The first Noël (and the second, and the third) by BRK Zac gives a hand to a couple of sexy strangers a week before Christmas, and is astonished to receive a generous stroke of goodwill in return a few days later. 2 parts 5,969 words Added Dec 2023 7,616 views 4.8 stars (8 votes) No comments yet •Huge Cock•Extra digits•Multi-balls•Multicock•Multihead•Multiarm•Multilimb•Multipec•Replication•Stacking•Increased Libido•Detachable•Brothers•Twins•Androids/Cyborgs•Christmas •M/M•M/M/M
The first taste by BRK Martin didn’t even know sucking yourself was a thing… until now. 2,205 words Added Aug 2023 7,254 views 4.9 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Self-suck •M
The first time by Golddream Dave needs a place to stay, and fortunately, his gym bud Thomas is there to help. But in the week that follows, Dave is introduced to a whole new world of sensations. 1,344 words Added Mar 2017 13k views 3.1 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle/Strength•Size Increase
First time(s) by Richard Jasper Our perennial protagonist, Roger, records seven different versions of his first-time same sex encounter. The usual steamy muscle growth fantasies ensue. 6 parts 8,181 words Added May 2020 6,929 views 4.5 stars (2 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•First Time/Virgin •M/M
5D Super User: Brandon by pkak2k12 Brandon finds out he has an unexpected gift the second he becomes 18. 11 parts 23k words Added Jan 2023 Updated 18 Mar 2023 36k views 4.9 stars (76 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Gradual Change•Getting Taller•Size Increase•Retcon•Incest•Bisexual •t/t
5D network by Ziel Forrest settles in for a nice relaxing getaway in a cozy cabin far from the hustle and bustle of the city. This cozy cabin is far from rustic though. He’s got all the electricity, fast internet, and even cell signal thanks to an experimental new tower. 2,258 words Added Mar 2021 8,723 views 4.8 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Multi-balls•Multicock •M
Flash fiction: Helping him out of his shell by JJ Staxx River decides Eric needs a confidence boost, and he knows just how to do it. 259 words Added May 2023 9,264 views 3.6 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Nonconsensual change•Witch/Warlock/Wizard•Stories with Images •M
Flashmob by BRK Jacob receives a strange camera that has an unexpected effect when he takes a picture of his hunky roommate, Keith, with whom he’s become increasingly smitten. 12 parts 50k words (#84) Added Mar 2015 Updated 30 May 2020 43k views 4.7 stars (44 votes) No comments yet •Huge Cock•Multicock•Replication•Muscle Growth•Muscle/Strength•Always Shirtless•Getting Taller•Selfcest •M/M•M/M/M
Fling app boys by West An app claims to offer the widest and most diverse selection of men for your own pleasure. 2 parts 2,307 words Added Aug 2023 6,011 views 4.5 stars (2 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cum•Muscle/Strength•App •M/M
For lovers of huge cocks by Unknown Here is a story for guys who have a fetish for big (I mean monstrous) cocks. I’ve been in pursuit of such organs for years, and here is the story of my “first time” with a really big one, and still one of my best memories. 3,060 words Added Mar 2003 25k views 4.4 stars (13 votes) No comments yet •Huge Cock•Hyper Cum •M/M
Forced growth by hyperboi Tyler wakes up trapped in a room where everything seems geared toward forcing him to become bigger, stronger, and sexier. 5 parts 6,397 words Added Oct 2013 144k views 4.4 stars (56 votes) No comments yet •Cock Growth•Cock Pumping•Huge Cock•Hyper Cock•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Forced Growth•Nonconsensual change •M
A foreign Josh by Tpm45 Wandering a Caribbean island on a Spring Break trip with his self-involved parents, Josh is offered a way to achieve his secret desires. 1,066 words Added Jun 2013 19k views 4.0 stars (6 votes) No comments yet •Huge Cock•Muscle/Strength •M
The forge by mf81 Paul meets Derrick, mysterious blacksmith that invites him up to his place up in the woods called The Forge. What he finds there will change life in ways he couldn’t imagine. 3 parts 7,122 words Added Oct 2018 17k views 5.0 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength •M/M
The formula by hyperboi Mike begs his genius friend Jeff to try coming up with a cock growth formula. Jeff assumes Mike doesn’t want to look too small when he goes out for the swim team, but the secret truth is, Mike’s ambitions aren’t limited to his own junk. 4 parts 15k words Added Jan 2021 Updated 13 Feb 2021 34k views 4.9 stars (33 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Muscle Growth•Muscle/Strength•Age Difference•Incest•Brothers•Father/Son•Twins •t/t•t/t/t...
Fortitude by BRK A starship full of hot young recruits gets marooned in a strange part of space that seems to have an augmenting effect on the crew, leaving the AI and the unexpectedly immune commander to try to get them free. 4 parts 15k words Added Aug 2009 Updated 3 Dec 2022 42k views 4.8 stars (55 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Space Travel •M/M•M/M/M/...
Fountain of life by NioSatyr During a hot summer morning, a jogger visits several unusual drinking fountains that will not only change him, but probably also the world. 3,730 words Added Jul 2021 19k views 4.5 stars (11 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Nipple Emissions•Public Orgasm•Extra facial features•Multicock•Multiarm•Multilimb•Multipec•Multitongue•Stacking•Muscle Growth•Pointy Ears•Increased Libido•Transformation•Getting Taller•Giants•Size Increase•Human to Animal/Anthro•Hair Growth/Getting Hairy•Tongue Growth•Anthro/Furry•Satyrs•Supernatural •M
The four bananas by BRK In this surprise crossover of the “Four Jocks” and “Blue Banana” series, an underachieving young man and his three best friends get together for a night of dessert and games that will seriously change their lives. 4 parts 11k words Added Apr 2023 16k views 4.7 stars (10 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Self-suck•Hyper Cum•Multicock•Multiarm•Multilimb•Multipec•Replication•Stacking•Muscle Growth•Muscle Worship•Always Shirtless•Increased Libido•Hair Growth/Getting Hairy•Retcon•Suggestion•Selfcest•Superhero/Supervillain•Flying•Immortality•Shapeshifting•Complete •M•M/M/M/...
Four for the game by Clearlyhere Four jocks play a body changing game. 2,962 words Added Feb 2017 27k views 4.5 stars (20 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Muscle Growth•Muscle/Strength•Getting Handsomer•Size Increase•Incest•Brothers•Body Swap
The four jocks by BRK A game that asks really peculiar questions leads a group of four young jocks through a series of progressively more exciting transformations. 4,470 words Added Sep 2009 37k views 4.8 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Multilimb•Replication•Muscle Growth•Muscle/Strength•Transformation•Selfcest•Complete •M/M•M/M/M/...
The four jocks: Adversaries by BRK The Game takes a darker turn when two pairs of antagonistic athletes challenge each other in a deserted room on Halloween night. 2 parts 8,546 words Added Oct 2022 11k views 4.6 stars (7 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Multicock•Other Mental Changes•Straight to Gay•Muscle Growth•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Size Decrease•Size Increase•Halloween•Complete •M/M
The four jocks book 2 by BRK The game has been passed on to a bunch of swim team hotties, who elect to play immersed in a hot tub. 2 parts 3,968 words Added Sep 2009 23k views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Multilimb•Replication•Muscle Growth•Muscle/Strength•Incest•Twins•Selfcest•Complete •M/M•M/M/M/...
The four jocks book 3 by BRK Once again the game leads to amazing transformations in Ted and his friends. If only they had any idea of what was happening to them. 2 parts 4,108 words Added Jun 2010 24k views 4.7 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Multicock•Replication•Muscle Growth•Muscle/Strength•Mouthcock•Retcon•Selfcest•Complete •M/M•M/M/M/...
The four jocks: College buddies by NBCK99 NBCK99 tries his hand at a "Four Jocks" story, involving four insanely hot jocks growing and changing each other as they feed each others’ attraction and arousal. 4,873 words Added Aug 2015 26k views 4.9 stars (22 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Self-suck•Multicock•Multilimb•Muscle Growth•Muscle/Strength•Retcon•Incest•Brothers •M/M•M/M/M
The four jocks continued by Josh Dugan This turned out to be one really great wish. 2,390 words Added Sep 2009 28k views 4.0 stars (1 vote) No comments yet •Huge Cock•Multilimb•Replication•Selfcest
The four jocks: Horny teens by hyperboi 3 parts 7,484 words Added Apr 2014 41k views 4.8 stars (8 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Nipple Emissions•Multicock•Boytaur•Four Legs•Multiarm•Replication•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Incest•Brothers•Selfcest
The four jocks: The loft by BRK A quartet of very attractive clothing and fitness models sharing a loft try the transformation game during a power blackout, and are soon filled with awe at what they’re doing to themselves and each other as they play. 2 parts 9,337 words Added Dec 2013 21k views 4.6 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multilimb•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Complete •M/M•M/M/M/...
The four jocks: Online edition by BRK A futuristic all-virtual version of the game leads to transformations in their already-tweaked full-body avatars, which they’re able to experience in the VR space as if they were their real bodies. 3 parts 7,582 words Added Jul 2012 24k views 4.6 stars (8 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Multicock•Multilimb•Multitorso•Replication•Muscle Growth•Muscle/Strength•Mouthcock•Incest•Brothers•Selfcest•Complete •M/M•M/M/M/...
The four jocks: Quarantine edition by BRK Stuck at his friend’s island beach house with two other guys from the swim team, Howie is enjoying his hunky friends’ company and trying to ignore their considerably better luck in the cock sweepstakes. Then they decide to wile away a stormy afternoon playing this strange game they found in the back of a cupboard… 4,318 words Added Nov 2020 8,563 views 4.6 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Multicock•Multiarm•Multilimb•Muscle/Strength•Complete•Set during the Pandemic •M/M
The four jocks: Study group by BRK Timothy’s study group needs a break, so Tomas pulls out a game—little knowing what changes it would mean for all of them. 6,468 words Added Dec 2014 21k views 4.6 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multileg•Multilimb•Three Legs •M/M•M/M/M/...
The four jocks: At the lake by BRK When Dane and his brother Sean go on a celebratory road trip after finishing college, Sean's best friends, the Fernandez twins, naturally tag along. But their trip takes a strange turn right out of the gate, not least thanks to a game the guys find in their room at the lakeside bed and breakfast. 5,950 words Added Jul 2017 18k views 4.6 stars (16 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Multicock•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Suggestion•Incest•Brothers•Twins•Complete •M/M•M/M/M/...
The four jocks: Knights of the Round Table by BRK Disguised as a young knight, Merlin accompanies Arthur, Lancelot, and Gawain on a minor quest. Sheltering from bad weather in an abandoned castle leads them to a night of danger, transformations, and new connections. 5 parts 19k words Added Feb 2019 14k views 4.7 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Werewolves•Witch/Warlock/Wizard•Complete •M/M
Four-legged Ivan by Josh Dugan Let’s just say that four-legged Ivan is… multitalented. And he likes to share his experiences with his best friend (and himself). 12 parts 15k words Added Jul 2016 Updated 20 Oct 2018 32k views 4.7 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Multicock•All Legs•Four Legs•Lots of Legs•Multiarm•Multileg•Multilimb•Six Legs•Replication•Wristfeet•Muscle Growth•Detachable•Size Increase•Mouthcock•Selfcest•Centaurs•Christmas•Alcohol •M/M
The franchise by BRK It turns out there’s a secret direct-sales network of individually owned franchises for the sale of extra arms, legs, and the like. And the franchise in Branigan County, SD is for sale, to the right kind of buyer. 3,858 words Added Sep 2012 14k views 4.8 stars (6 votes) No comments yet •Huge Cock•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Complete •M/M
Frank by Anonymous A tall but weedy student is an easy target for high school bullies until an accident turns everything around for him. 3,753 words Added Jul 2006 20k views 4.4 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change •t
Frank N. Stein’s monster by Musclesaber Dr. Franklin Nelson Stein has finally done it. He’s perfected a muscle growth formula that he plans on using on his husband Luke. Little do they know how Luke’s body will react to the formula after Luke ingests more than he intended. 2,826 words Added Oct 2021 14k views 4.8 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle Theft•Butt Growth•Getting Taller•Supernatural •M/M
Frank revisited by Richard Jasper An update to a classic anonymous story. 16-year-old Frank Wynn is stick thin until a mishap in the backyard shed douses him in every chemical known to gardening and lawn care. His resulting spectacular growth is everything he could have dreamed of! 4,445 words Added Oct 2020 11k views 4.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Age Difference
Frank’s boyss by Multiple Authors 2 parts 5,815 words Added Mar 2009 20k views 3.8 stars (5 votes) No comments yet •Huge Cock•Multicock•Multilimb•Incest•Brothers
Frank’s gym by Writ Bro Alec finds out more about what it means to be one of Frank’s bitches—and having his growth under Frank’s control. 7 parts 22k words Added May 2014 Updated 6 Mar 2015 62k views 4.6 stars (39 votes) No comments yet •Cock Growth•Huge Cock•Muscle Breast•Muscle Growth•Muscle/Strength•Dom/Sub•Sex-Slave•Dildos/Toys •M/M•M/M/M
The frat by waytoohungforyou Jake’s always been focused on his own cock, and how he wouldn’t mind if it were bigger. His interest in cock size takes on new dimensions when he goes to college and meets his first roommate. 9 parts 14k words Added Oct 2010 21k views No comments yet •Cock Growth•Huge Cock
The frat: Alpha Beta Omega by SmXt_X_LXrd Cal gets to know his hot new roommate better than expected. 3,153 words Added Aug 2020 5,015 views 5.0 stars (2 votes) No comments yet •Huge Cock
Frat boys with fangs by Six Pecs Halloween 2024: This year’s hottest-ticket Halloween party on Greek Row is being hosted by the brothers of Kappa Upsilon Mu. Unbeknownst to the guests, the fraternity has become a front for a secret coterie of gay vampires. The vampire frat boys flex their supernatural abilities at the party, and lay the groundwork for a ritual that promises to slake their thirst for blood and much more. 5 parts 14k words Added Oct 2024 Updated 9 Nov 2024 8,711 views 4.8 stars (12 votes) No comments yet •Huge Cock•Cum Milking•Public Orgasm•Replication•Other Mental Changes•Straight to Gay•Muscle/Strength•Feeding•Transformation•Getting Taller•Size Increase•Human to Animal/Anthro•Misogyny•Destruction/Violence•Blood•Nonconsensual change•Restraints•Lycra/Spandex•Tentacle•Anthro/Scaly•Ogres•Vampires•Witch/Warlock/Wizard•Horror•Supernatural•Halloween•Mind Control•Immortality•Shapeshifting •M/M•M/M/M•M/M/M/...•NS
Frat crisis by BRK Jacob returns to his frat after a week away to find it stinking of sex and full of guys a lot bigger than he remembered them being. 2 parts 5,217 words Added Jun 2022 Updated 2 Dec 2023 29k views 4.8 stars (36 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Straight to Gay•Pec Fucking•Muscle Growth•Muscle/Strength•Increased Libido•Getting Handsomer•Gradual Change•Voice Deepening•Hair Growth/Getting Hairy•Nonconsensual change•Infectious•Complete •M/M•M/M/M•M/M/M/...
Fred’s odyssey by RdyRoger After saving the life of a magic-user on a tropical beach, skinny Fred suddenly finds his dreams of size and endowment coming true—not only for him but for his friends, too. 6 parts 25k words Added Jul 2002 38k views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Muscle Worship •M/M
Freedom of speech by Corwin Jason is devastated when his boyfriend leaves him over his obsession with being big, but some admiration from his ex’s friend turns him around and gets him growing again. 16k words Added Mar 2014 24k views 4.3 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•First Time/Virgin •M/M
Freshman dorm by OMGhi2U Alex’s roommate seems hot enough to start with. And then his pecs start getting bigger. 4 parts 12k words Added Sep 2010 32k views 4.3 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Freshman dreams by BRK Even when he’s home sick, Stefan’s ability to dream up new transformations on his schoolmates is a big pain. Make that, especially when he’s home sick. 4 parts 3,089 words Added Mar 2009 51k views 4.8 stars (19 votes) No comments yet •Huge Cock•Multi-abs•Multihead•Multiarm•Multilimb•Replication•Wings•Muscle Growth•Muscle/Strength•Size Increase•Selfcest•Nonconsensual change•Flying•Complete •t/t•t/t/t
Freshman, fresh men by West Your best friend and secret crush is now your roommate during your freshman year of college. Both of your comfort levels with each other change when he emerges from the shower smelling fresher than ever, and also bigger each time. 7 parts 13k words Added Sep 2023 Updated 17 Feb 2024 30k views 4.8 stars (38 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Strength•Muscle Growth•Muscle/Strength•Always Shirtless•Butt Growth•Getting Taller•Size Increase•Retcon•Christmas•Valentine’s Day•Complete •M/M•M/M/M
Freshman year by Richard Jasper Roger and his three suite-mates are freshmen at Russell College. At Roger’s prompting, Bobby, the high school wrestler jock of the foursome, teaches his buddies how to lift. They start growing—phenomenally—in more ways than one! 4,758 words Added May 2020 9,928 views 4.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength
Friendship by muscl4life 4,143 words Added Nov 2014 29k views 4.6 stars (7 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Size Increase
From the files of the Magic Misuse Office by BRK High-ranking magilegal investigator Liam O'Brien reports on a YouTube video in which twin college students have an illicitly magical effect on anyone watching. 6 parts 20k words Added Sep 2017 Updated 4 Sep 2021 25k views 4.9 stars (36 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multihead•Multiarm•Multilimb•Multitorso•Replication•Straight to Gay•Muscle Growth•Increased Libido•Transformation•Social Media•Incest•Twins•Selfcest•Merging•Witch/Warlock/Wizard •M/M•M/M/M
The front-porch pills by JonaCella A 22-year-old, fresh-out-of-college nursing graduate finds a bottle of unmarked pills on his front porch after a long week of work. After he notices his big wish coming true, he decides to invite a friend… 8,598 words Added Oct 2024 13k views 4.8 stars (17 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Multi-abs•Straight to Gay•Hyper Muscle•Muscle Growth•Muscle/Strength•Muscle Worship•Voluptuous Men•Butt Growth•Increased Libido•Foot Growth•Getting Handsomer•Getting Taller•Forced Growth•Size Increase•Hair Growth/Getting Hairy•Complete •M/M
Fuck buddies get big by Richard Jasper Newly retired Roger and his new friend Jim find that their passion in the bedroom is having prodigious results in the gym! 4 parts 7,180 words Added May 2020 9,889 views 4.6 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength
A fucking god by Jerkoffcentral A teenager is both exasperated and incredibly turned on by how his body and everything about it seems to be getting freakier and freakier. 4 parts 11k words Added Mar 2019 Updated 8 Jul 2023 68k views 4.8 stars (50 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Cum inflation•Hyper Cum•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Muscle Worship•Gradual Change•Size Increase•Incest•Brothers •M/M
Fuel by BRK An isolated Wyoming gas station and its lonely proprietor seems to be a nexus for a certain kind of man. 2,273 words Added Dec 2009 11k views 4.5 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Age Regression•Complete •M/M•M/M/M
The fugitive by Cris Kane One dark and stormy night, a desperate man pays a visit to a shop which he heard can do amazing things. 7,458 words Added Oct 2019 13k views 5.0 stars (6 votes) No comments yet •Huge Cock•Other Mental Changes•Straight to Gay•Transformation•Age Regression•Dom/Sub•Sex-Slave•Mind Control •M/M
Fun with math by Josef Howard Todd’s lusting admiration for his well-built math prof leads to some after-class lessons—and some surprisingly effective equations relating to size and muscle. 2,294 words Added Mar 2003 22k views 4.9 stars (16 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Size Decrease•Size Increase •M/M
The G by Braun1 Working at the gym in a small town you get to admire the local muscle on the sly. But when someone comes along who’s muscled to the point of being inhuman, all bets are off. 6 parts 43k words Added Mar 2013 39k views 5.0 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Hypnosis •M/M•M/M/M
Gaining roommates by MaxMorphs Ben’s enormous gut seems like it can’t get any bigger. Does that sound like a challenge to you? 5,341 words Added May 2020 30k views 4.4 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Getting Taller•Size Increase•Getting Fatter•Vore •M/M
Gamble Labs by Moi Auci A college guy goes looking for his missing special friend, a journey that takes him to an odd sperm donation lab and an unexpected transformation. 2,715 words Added Mar 2020 13k views 4.9 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Human to Cock•Hyper Cock•Transformation •M/M
The game of champions by Seth Peterson A mysterious card game seizes the interest and the bodies of four very eager, very naughty college boys. Watch the fun unravel! 3,463 words Added May 2016 25k views 3.9 stars (18 votes) No comments yet •Huge Cock•Muscle Growth•Muscle Gut•Muscle/Strength•Size Increase•Nonconsensual change•Anthro/Furry
Games by BRK Dave totally forgot that when he got his new powers, and started granting all his buds three wishes, he let me keep the third one secret. And that secret wish just happens to be the ability to fuck around with Dave’s wishes. There was so much fun to be had with that particular capability. 2 parts 3,389 words Added Sep 2003 35k views 4.8 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Boytaur•Four Legs•Multilimb•Replication•Size Increase•Selfcest•Nonconsensual change•Complete •M/M•M/M/M•M/M/M/...
The garden of holes by brazboy Arriving at the capital, a young and talented recently recruited civil servant enters the world of high politics, love, and ambitions. Using his magnificent body as well as his mind, he ends up having an experience different from what anyone could have expected, even becoming involved in a plot to steal the throne… 5 parts 18k words Added Apr 2024 Updated 27 Apr 2024 8,926 views 5.0 stars (3 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Public Orgasm•Hyper Muscle•Immobility•Muscle Growth•Public Nudity•Gradual Change•Plausible Size Difference•Size Increase•Incest•Brothers•Medieval(ish) •M/M•M/M/M
The gene gene by RdyRoger When other guys’ spunk transforms you into a totally different, much hotter guy, you learn there are lots of possibilities for fun—if you’re careful. 6 parts 32k words Added Oct 2011 71k views 4.6 stars (30 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Getting Handsomer•Size Increase•Race/Ethnicity Change
Genetics by joushy123 2,066 words Added Dec 2012 27k views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength
Genie of the penie by IamYurNayboor Hotel cleaner Franz encounters an unexpectedly-shaped genie who needs his help. 2 parts 3,569 words Added Sep 2023 Updated 9 Sep 2023 8,035 views 5.0 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Human to Cock•Hyper Cock•Detachable•Djin/Jinn/Genie •M/M
Genie world journey by Quick Master A human man named Nathan discovers a world of genies, oni, and other magical creatures on a quest to recreate the lost world of magic. 9 parts 48k words (#90) Added Nov 2021 Updated 4 Dec 2021 20k views 5.0 stars (1 vote) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Public Orgasm•Multicock•Hyper Strength•Muscle Growth•Muscle/Strength•Muscle Worship•Transformation•Getting Taller•Giants•Plausible Size Difference•Size Increase•Human to Animal/Anthro•Race/Ethnicity Change•Shared Body•Anthro/Scaly•Mermen•Djin/Jinn/Genie•Ghosts•Orcs•Satyrs•Pagan gods•Supernatural •M/M•M/M/M•M/M/M/...
Geno-type by Ziel While on a camping trip, Tyler makes a half-assed wish on a shooting star. Not only does he get his wish, but it begins to affect those around him as well. Maybe he should have been more specific? An ongoing saga of hyper growth and the weird social situations it results in. 34 parts 144k words (#8) Added Dec 2012 Updated 3 Feb 2016 113k views 4.4 stars (27 votes) No comments yet •Cock Growth•Cockfucking•Huge Cock•Hyper Cock•Infectious •t/t•t/t/t
Getting more than you bargained for by Tereshky Most people do their growing before the pose-down, but this bodybuilding competition is not what it seems. 2 parts 3,922 words Added Jan 2013 39k views 4.5 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Multiarm•Multilimb•Multipec•Stacking•Muscle Growth•Muscle/Strength•Getting Taller•Giants•Size Increase •M/M
Giant by Joey A giant what? Need you ask? 3,579 words Added Oct 2005 40k views 4.0 stars (10 votes) No comments yet •Huge Balls•Huge Cock•Human to Cock•Cock Body•Hyper Cock•Hyper Cum
The giant in the satellite picture by Woynich A group chat devoted to ferreting out weird things on an internet-accessible satellite map of the world finds a 300-foot statue of a naked muscle man mysteriously appearing out in the woods of Missouri. Two members decide to trek to the location, and find something else when they get there. 5,087 words Added May 2024 3,925 views 5.0 stars (7 votes) No comments yet •Huge Cock•Giants•Size Increase•Complete •M
Giant world journey by Quick Master In the city of Nova York, the djinn-orc hybrid named Nezzen is an acolyte of the Five Giants, the gods who created the world in their image. He spends his time studying at Majo University where he learns magic and follows the teachings of his gods. One day, he finds himself drawn into an epic journey to collect the powers of his gods and save his world from certain doom. 2,412 words Added Jun 2022 6,783 views 4.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Giants•Size Increase•Djin/Jinn/Genie•Orcs•Urban Fantasy•Pagan gods •M/M
The gift of a Christmas fucking by Tym Greene A panther decides to give his too-well-endowed horse boyfriend something special for Xmas. 2,400 words Added Dec 2020 7,326 views No comments yet •Huge Cock•Transformation•Rubber/Latex•Anthro/Furry•Christmas
The gift that keeps on giving by Thatbadwriter Walt offers his friend a necklace as a gift, but it’s a far greater gift than either realize. 4,063 words Added Sep 2019 14k views 5.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Giants•Size Increase•Destruction/Violence•Anthro/Furry
The gifted child by JayPat Young psychologist Justin Conroy poses as a valet to profile Evan, as genius prodigy whom his father things might be a sociopath. Evan has his own plans for Justin—and for some illegal genome experiments he’s uncovered. 7 parts 45k words (#98) Added Oct 2012 58k views 4.6 stars (36 votes) No comments yet •Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Sex-Slave
Give or take by Bigmusclenm Bryce was frustrated with his failed attempts to gain muscle mass. He felt envious of his roommate, Mason, who had seen successful results at the gym. However, Bryce had been chosen as the “Great Gifter,” receiving the power to alter men’s physiques—though these actions would also affect his own body. 8 parts 27k words Added Apr 2024 Updated 22 Feb 2025 35k views 4.9 stars (46 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Hyper Muscle•Pec Fucking•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Butt Growth•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•Supernatural •M/M
Glasses needed by ZeroZeroNull After a day full of teasing, a couple's evening takes an unexpected turn as one happens to have a special gift for the other. 4,271 words Added Feb 2020 12k views 5.0 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Valentine’s Day •M/M
Glitch by BRK Undercover as a university student inside a thriving, all-gay digital community, Torin starts experiencing unexplained, universe-wide glitches that progressively and seamlessly change Torin and everyone around him. 4 parts 14k words Added Dec 2020 Updated 6 Mar 2021 14k views 4.9 stars (10 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Three Legs•Multipec•Replication•Stacking•Always Shirtless•Hyper Tongue•Tongue Growth•Retcon•Incest•Twins•Selfcest•April Fool’s Day •M/M•M/M/M
The good freak by Also Known As Kevin Peters is a cheerful, very fit young man who happens to be getting bigger and hotter in every way, much to the bemusement (and secret arousal) of his doctor. Soon the guys around him are growing too, and Dr. Donaldson discovers even he’s not immune... 33 parts 34k words Added Nov 2002 59k views 4.9 stars (28 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Size Increase•Infectious•April Fool’s Day •M/M•M/M/M•t/t•t/t/t•M/t
The good genie by brazboy Alex is an endless, unlimited and unbound genie—one of the good ones, too! What will happen when someone finds out the lamp inside which he’s taking a long, long nap…? 3 parts 13k words Added Jul 2023 16k views 4.6 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Prehensile Cock•Self-suck•Hyper Cum•Extra digits•Multi-abs•Multi-balls•Multicock•Four Legs•Lots of Legs•Multiarm•Multileg•Multilimb•Multipec•Multitorso•Replication•Stacking•Hyper Muscle•Muscle Growth•Transformation•Plausible Size Difference•Size Increase•Hyper Tongue•Retcon•Djin/Jinn/Genie•Flying•Complete •M/M•M/M/M
Gooed friends by Ziel The author, prompted to write about multi-limb and keen to indulge in his love for “slime boys,” offers a story rife with gooey fun, cute sappy young love, multi-limbs, consentacles and some mild muscle and junk growth for good measure. 5 parts 39k words Added Jul 2014 Updated 5 Jan 2018 53k views 4.7 stars (75 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multilimb•Size Increase•Goo People•Tentacle•Halloween•Shapeshifting •M/M
Graham by Richard Jasper The author’s imagined encounter with a hunky online friend. 542 words Added May 2020 6,031 views 3.7 stars (3 votes) No comments yet •Huge Cock•Muscle/Strength
The Grand Duke’s punishment by brazboy In Panalaran there are many stories. One is that of the rebel Grand Duke who for his treason was impaled on the King’s Grand Cock, but who was forgiven for the Gods willed him to survive. 2,534 words Added Apr 2022 7,002 views 4.8 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Fantasy Realm •M/M
The greed demon by Marquis de Rent A greed demon finds a human with immense greed and decide to have some fun with him. 2 parts 7,674 words Added Oct 2017 Updated 27 Oct 2017 32k views 4.9 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Plausible Size Difference•Demons•Incubus/Succubus •M/M•M/Inh
Green, green, evergreen eyes by Knock Noct Not An encounter with a hairy herculean intruder leaves a young man helpless in more ways than one. 1,974 words Added Sep 2024 3,761 views 5.0 stars (7 votes) No comments yet •Huge Cock•Multicock•Voluptuous Men•Age Difference•Nonconsensual change•Nonconsensual sex•Merging•Shared Body•Complete •M/t
The greenhouse effect by Godzilla While being tutored in horticulture by Tenji, college runner Aaron mistakes a vial for his iced tea… 2,398 words Added Feb 2006 26k views 3.2 stars (5 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Plants
Greg and Jesse by BRK Greg and Jesse are already pretty close. But the addition of a little premium weed combined with a video chat session makes them even closer. 3 parts 6,991 words Added Mar 2009 Updated 5 Jan 2018 37k views 4.7 stars (27 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multihead•Multiarm•Multileg•Multilimb•Multipec•Replication•Stacking•Brothers•Selfcest•Merging•Cannabis •t/t•t/t/t
Grow lamp by Dream Big The old lamp and light bulb Jeremy found at a flea market turn out to have some unexpected side-effects—effects that Jeremy’s lifelong best friend Tom can’t fail to notice. 10 parts 14k words Added Jun 2018 Updated 29 Jun 2018 43k views 4.7 stars (37 votes) No comments yet •Cock Growth•Cockfucking•Huge Cock•Hyper Cock•Self-suck•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase •M/M
Grow lamp 2: Peter principle by Dream Big Peter Chang, now taller, thickly muscled, and prodigiously hung thanks to Jeremy and Tom’s impossible grow lamp, now must get used to the attention his new body draws… and the unexpected after-effects of his exposure to the lamp’s mysterious growth magic. 15 parts 24k words Added Jul 2018 Updated 3 Nov 2018 32k views 4.6 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Muscle/Strength•Getting Taller•Hyper Pheromones •M/M
A growing agent by Alex T Hi everyone! I'm new here and I wanted to create my first story with my favorite character. He's such a hot guy! XD 1,203 words Added Jan 2025 3,849 views 4.8 stars (5 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Getting Taller•Giants•Size Increase •M
Growing boys at UMich by iciss Those football jocks in the UMIch gym are about to get a whole lot hotter. 4 parts 7,144 words Added Jan 2007 47k views 4.7 stars (22 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Getting Handsomer•Infectious •M/M
Growing closer by Chance Micheals Spying on Luke, the object of his lust, young Gareth discovers that Luke is even more special than he thought—and then Luke’s brother shows up. 1,018 words Added Jun 2015 20k views 4.2 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Incest•Brothers •M/M
A growing family by OneLuckyGuy89 Tyler Sánchez and his friends are going to prove the Zhao transformation website is a hoax. His father Julian gets home to find a manly musk has filled their home. Just what happened while he was at work? 7,041 words Added Jun 2024 16k views 4.6 stars (8 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Female to Male•Straight to Gay•Muscle Growth•Muscle Gut•Muscle/Strength•Man Scent•Butt Growth•Belly Growth•Increased Libido•Getting Handsomer•Transformation•Voice Deepening•Getting Taller•Forced Growth•Size Increase•Hair Growth/Getting Hairy•Incest•Brothers•Father/Son•Nonconsensual change•Hyper Pheromones•Supernatural•Immortality •M/M•M/M/M
Growing out of control by Lionel E. Linklander Mark spends the Covid lockdown changing and blowing up his body to make everyone jealous. Then he takes some new juice and the result is some public exposure before swelling up massive. 3,295 words Added Jan 2024 16k views 4.1 stars (14 votes) No comments yet •Always Hard•Cock Growth•Cock Pumping•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Addiction•Hyper Muscle•Immobility•Muscle Growth•Muscle Gut•Muscle Worship•Public Nudity•Transformation•Forced Growth•Lycra/Spandex•Complete •M
Growing pains by Nifbun An autobiographical account of what it’s like to have a dick that won’t stop growing. 1,625 words Added Apr 2025 5,245 views 2.5 stars (4 votes) No comments yet •Cock Growth•Cock Vore•Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Belly Growth•Plausible Size Difference•Getting Fatter•Humiliation•Complete •M/M
Growing pleasures by Beastly Muscle Eddie brings home a new sex-enhancing product, not knowing what kind of fun is in store for him and his boyfriend David. 2,757 words Added Aug 2024 10k views 4.5 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Butt Growth•Complete •M/M
Growing powerlifters and the magic barbell plate by Ballmeat Two powerlifters in the gym take turns growing bigger than the other. They use their size advantage in turn to give full rein to their lust for each other. 6,362 words Added Feb 2025 5,587 views 4.5 stars (4 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Dom to Sub•Muscle Growth•Muscle/Strength•Muscle Worship•Increased Libido•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Complete •M/M
Growing problems by Joushy 2,821 words Added Mar 2012 31k views 3.8 stars (9 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
Growing relationship by MaxMorphs Shortly after finding the love of his life, Connor has these strange shivers now and then. First, he tries to deny everything, but the truth can’t hide for long. Connor’s cock grows with each shiver. Year after year after year. 6 parts 18k words Added Nov 2018 Updated 20 Jul 2024 38k views 4.9 stars (29 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Multicock•Muscle Growth•Muscle/Strength•Gradual Change •M/M
Growing the cumdump by Writ Bro To celebrate 25 years of Metabods, this tells the story of Jamie, who doesn’t know he needs to get gangfucked by 25 muscle studs to get the body of his dreams. 6,482 words Added Jan 2022 16k views 4.4 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Cock Cage•Dom/Sub•Restraints•Sex-Slave•Metabods 25 •M/M/M/...
Growing together by YungFrancis Sammy’s one of a whole group of massive muscle freaks who spend all their time working out and dealing with being huge. He’s already too big for doorways, his husband, Tommy, is even bigger, and they want to keep growing. 2 parts 6,563 words Added Dec 2018 22k views 4.8 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Muscle•Immobility•Muscle Breast•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase •M/M
Growing up by Harvey Church Most would agree that bigger is better, but I know that being big isn’t all that it’s cracked up to be. Growing up has been difficult, but since the beginning, I have had my buddy Richie by my side. It all started with some harmless size comparison, but that was before I knew what kind of beast I would eventually grow into. 4,735 words Added Oct 2022 13k views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Gradual Change •M/M•t/t
Grown home by Ziel Elliot awakens to find himself trapped in a strange place with a decidedly alien entity that has need of some samples from Earth. But... Elliot is just one guy, and the alien seems to need A Lot from him. 3,355 words Added Apr 2025 4,209 views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Cum Milking•Nipple Emissions•Breast Expansion•Aliens •M
Growth at the house on the hill by Musclesaber Erik loses a bet with his friends and has to spend the night in the old haunted house on the outskirts of town. However, he's in for a big surprise when he finds he's not the only inhabitant of this massive mansion. 7,728 words Added Nov 2024 12k views 4.9 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Public Orgasm•Hyper Muscle•Pec Fucking•Hyper Strength•Muscle Breast•Muscle Growth•Muscle Gut•Muscle/Strength•Butt Growth•Belly Growth•Transformation•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Increase•Shared Body•Ghosts•Supernatural•Possession•Halloween•Complete •M/M
Growth by association by Richard Jasper When Roger Clark—improbably huge, impossibly built—shows up at Fitness World wanting to hire half a dozen personal trainers (all male) for 12 weeks, the guys don’t know what to think. But they all say YES when he quotes a price that’s about 10 times their going rate! Growth, growth, and more growth ensues, in the muscle department and down below. Plus these totally straight jocks wind up being not so straight after all! 8 parts 10k words Added May 2020 9,526 views 3.3 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Getting Taller•Supernatural
Growth drive by Musclesaber Jared is on his way to work when he stops by a shop that gives him everything he could’ve dreamed for how to grow bigger. Is it too good to be true? We will have to wait and see how giving people are towards a growing giant. 5 parts 12k words Added Mar 2024 Updated 30 Mar 2024 28k views 4.7 stars (52 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Pec Fucking•Hyper Strength•Immobility•Muscle Breast•Muscle Growth•Muscle/Strength•Muscle Worship•Butt Growth•Foot Growth•Transformation•Getting Taller•Giants•Plausible Size Difference•Size Increase•Social Media•Dom/Sub•Stories with Images•Medieval(ish) •M
A growth epidemic by SomeMuscleGuy After being exposed to a new virus that has been growing men around the world into oversized freaks, Alex tries to do everything he can to stop the inevitable, unaware that he caught the most infectious strain yet. 4 parts 6,689 words Added Feb 2025 12k views 4.5 stars (6 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Public Nudity•Butt Growth•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase•Humiliation•Nonconsensual change•Hyper Pheromones•Infectious•Complete •M•M•M
Growth experiment by Anarchy A Scrawny Edward awakens to find himself the subject of an experiment designed to help him grow a little bigger, except the procedure proves far more effective than anyone could have anticipated. 1,815 words Added Jun 2015 33k views 4.3 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Nonconsensual change•Hyper Pheromones •M/M/M/...
The growth race by SomeMuscleGuy John is left growing uncontrollably as he races to be the first person to finish the race, but he may be too large before he reaches the finish. 3,701 words Added Aug 2022 20k views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Public Nudity•Butt Growth•Transformation•Voice Deepening•Getting Taller•Giants•Size Increase•Nonconsensual change •M
Growth school by Writ Bro Kit’s rebellion against his rich, inattentive father ends him up in a school for delinquents. Only, it’s not at all what Kit expects. 12 parts 56k words (#72) Added Jun 2018 Updated 11 May 2019 71k views 4.7 stars (26 votes) No comments yet •Cock Growth•Huge Cock•Pec Fucking•Muscle Breast•Muscle Growth•Muscle/Strength•Dom/Sub•Restraints•Sex-Slave•Lycra/Spandex •M/M•M/M/M
Grrrroooowwwwing by Kaelan Kevin finds Bryan on Tinder, but doesn’t realize that he’s a special man who can help him realize his dream to continuously grow bigggggeeerr… 3 parts 6,272 words Added Jan 2018 Updated 9 Mar 2018 40k views 4.4 stars (21 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Nonconsensual change •M/M
grUV by quickquezzed Friends go out clubbing by the water and make a hunky new friend, Brad, who likes to swim and looks great in just a red speedo. Brad has a secret that he hadn’t planned to show his new friend, but things soon get pleasantly out of hand. 5,910 words Added Nov 2017 47k views 4.9 stars (171 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Muscle Growth•Muscle/Strength•Size Increase •M/M
Guard duty by Hairymusclemorphs Your job at the local prison just got way better, once they allowed you to enter the forbidden section where they keep the real big prisoners under control. 3 parts 9,005 words Added Mar 2024 14k views 4.8 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Hyper Strength•Muscle Growth•Man Scent•Increased Libido•Gradual Change•Voice Deepening•Hair Growth/Getting Hairy•Hyper Pheromones•Complete •M/M
The guinea pig by JayPat Jeff and Zach score some unconventional workout juice, but since they don’t know its effects they decide to try it out on Jeff’s skinny, picked-on brother, Nate. 5,711 words Added Feb 2019 27k views 4.5 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Destruction/Violence•Nonconsensual change
Guy lines and tent poles by BRK Jacob and Luke’s camping getaway to rekindle their college bromance gets a tent stake in the works when Jacob invites along a dweeby coworker with a secret stash of very powerful weed. 3,312 words Added Apr 2025 4,881 views 5.0 stars (3 votes) No comments yet •Huge Cock•Cock Body•Hyper Cock•Straight to Gay•Muscle Growth•Muscle Theft•Getting Taller•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Sex-Slave•Cannabis •M/M/M
Guycanthropy by Ziel Jaimie was planning on spending Halloween at home gaming it up, but a text from his pal prompts him to go check up on their mutual friend. What Jaimie finds surpassed his largest and wildest dreams. 5,804 words Added Nov 2019 21k views 4.8 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Getting Taller•Giants•Plausible Size Difference•Size Increase•Halloween •M/M
Gym class hero by Tigerjay Mason Hatchett, an overweight, out-of-shape, 18-year-old student, ends up in the senior athletics gym class against his will. Mr. Tyler, the athletics coordinator, has a... proposal... for alternative participation that Mason finds it very hard to pass up. All he has to do is test an experimental drug. What could go wrong with that? 2 parts 6,283 words Added Aug 2009 29k views 3.9 stars (12 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
Gym maniac over his head by MuscularEmperor Alexander discovers that the sweat and sperm of bodybuilders affects his own body, which begins a dangerous and destructive obsession. 3,322 words Added Jan 2020 20k views 3.6 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Muscle•Muscle Growth•Muscle/Strength•Size Increase•Destruction/Violence•Nonconsensual change•Nonconsensual sex•Infectious •M/M
Gym parasite by Aphon When a failed experimental piece of parasite goop finds itself in a gym, it must spread itself quickly or die. Its means of transmission has some huge side effects, whether you like it or not… 1,711 words Added Dec 2019 28k views 4.7 stars (29 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Straight to Gay•Nonconsensual change•Infectious •M/M
Gym story by Kisho Nakamura Alex decides to join a gym. One of the trainers there provides him with something that may aid in his development. 4,464 words Added Jul 2009 27k views 4.5 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Cum inflation•Muscle Growth•Muscle/Strength•Hyper Anus •M/M
H2Grow: Just add water by Musclesaber Commission done for @scot158f on Twitter/X. Tony is off to his first day of college and finds he’s been paired with a science geek as his new roommate. What could go wrong when he’s doing experiments in their room all the time? 2 parts 8,782 words Added Dec 2023 Updated 11 May 2024 16k views 5.0 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Muscle Growth•Butt Growth•Belly Growth•Foot Growth•Getting Taller•Size Increase•Getting Fatter •M/M
.hack//swap by Ziel Thomas wants to prove his wrestling skills to his best friend, but there’s one major problem. Thomas is a runt! It doesn’t matter how skillful he is if he can’t even budge his titanic pal. That’s where his latest creation comes into play. Now armed with a way to even the playing field, Thomas and his pal gear up for some friendly competition and lot more than either of them bargained for. 9,026 words Added Apr 2018 28k views 4.3 stars (19 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle Theft•Muscle/Strength•Plausible Size Difference•Size Decrease•Size Increase
Hackers at the womb wall by dymondbolt Dev thought laying down big bucks at Body Modifications for a bit of physical upgrade would be safe as houses, but things don’t always go to plan. 2 parts 6,370 words Added Aug 2013 21k views 3.8 stars (4 votes) No comments yet •Huge Cock•Muscle Growth•Muscle Gut•Muscle/Strength•Size Increase
The haircut by Richard Jasper Hunky daddy musclebear Dennis Allman is a 50-something hair stylist. Nerdy 20-something Blake Henry is 20-something computer geek seriously working the Bill Gates look, i.e., bad hair and worse glasses. Dennis sets out to give Blake a new look. And succeeds beyond their wildest dreams! A personal fave of the author (who has a hairstylist a lot like Dennis!.). 4 parts 5,588 words Added Aug 2020 11k views 4.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Hair Growth/Getting Hairy
Hall of mirrors by John Funhouse mirrors in a run-down carnival unexpectedly rebuild Bob’s body into a 500-pound, densely packed muscle fantasy. This seems like a godsend for his now-routine fifteen-year relationship—if only he can lure Dan into the Hall of Mirrors too. 2 parts 12k words Added Jun 2017 15k views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength
Halloween party by Josh Dugan Where the costumes are mainly altered bodies. 608 words Added Jan 1997 12k views No comments yet •Huge Cock•Multicock•Multiarm•Multileg•Multilimb•Muscle/Strength•Centaurs•Halloween
The hand-off by BRK Joey enjoyed hanging out in the corporate café-style break room, just in case Tim from Major Accounts stopped by and Joey got to see his amazing butt. What Joey didn’t know was how Tim got that butt, and what that might mean for Joey. 2,158 words Added Feb 2022 9,427 views 4.5 stars (19 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Tongue Growth•Retcon•Suggestion•Complete •M/M
Hank has three choices by Clearlyhere It starts with Drake lusting after his roommate Hank. The real choice lands with Hank. He has three choices on how to use his toy. Unfortunately, it can exceed recommended usage. 4 parts 4,694 words Added Jun 2020 15k views 4.7 stars (7 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Straight to Gay•Muscle Breast•Muscle Growth•Size Decrease•Dom/Sub•Dildos/Toys •M/M
Happy birthday! by Musclesaber Commission I did for an anonymous user on Twitter. Dean is running late getting home to see his husband for their birthday, but forgets he still has to get a dessert. He stops at the first shop he sees and finds something that might not only save his butt from his husband, but also his marriage. 3 parts 13k words Added Dec 2023 Updated 10 Aug 2024 15k views 4.5 stars (20 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Cum inflation•Muscle Growth•Butt Growth•Belly Growth•Gradual Change•Male Pregnancy•Getting Taller•Plausible Size Difference•Size Increase •M/M
Happy little accidents by MainAttraction Nils gets a special gift from a new friend in French class, but it take him a while to discover just what it can do. 3 parts 7,693 words Added Dec 2020 Updated 19 Feb 2022 22k views 4.6 stars (25 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Muscle Breast•Muscle/Strength•Increased Libido•Getting Handsomer•Transformation•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy •M/M
Hard body by Also Known As Uncannily attractive and hunky teenager John is sent to the latest in a string of health professionals over his unusual condition: he’s always horny, and it affects his body in a very unusual and highly provocative manner. 16 parts 83k words (#41) Added Oct 2016 Updated 6 Aug 2022 102k views 4.5 stars (106 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Prehensile Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Transformation•Size Increase•Dom/Sub •M/M•M/M/M
Hard to hide by BRK Jooyong is working his uncle’s demolition site when he encounters a man in need of protection, but it’s more complicated than your average plea for help. For one thing, the man who needs help is not an ordinary man. And the kind of help he needs is something Jooyong isn’t even a little prepared for. 7 parts 20k words Added Jun 2017 Updated 27 Jul 2019 29k views 4.9 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Size Decrease•Size Increase•Merging•Shared Body •M/M
Hard work by Michverdun Marcus finds the only good thing about his new job: his massive coworker. 3,133 words Added May 2024 8,082 views 4.7 stars (14 votes) No comments yet •Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength •M/M
Hard5 by BRK Just before his debut as a replacement performer in an up-and-coming boy band, Ian discovers they have a strange backstage ritual with some very unexpected effects. 4,124 words Added Jun 2021 12k views 4.5 stars (8 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Nipcocks•Multihead•Multiarm•Multipec•Stacking•Hyper Muscle•Muscle Growth•Muscle/Strength•Transformation•Hair Growth/Getting Hairy•Complete •NS
A hardy treat by Thatbadwriter A long-awaited end-of-day treat of oats, whey, and milk gives Alex a bigger boost than expected. 1,030 words Added Nov 2022 8,668 views 4.0 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Human to Animal/Anthro•Hair Growth/Getting Hairy •M
Have yourself a megalithic Christmas by Ziel A sort of sequel/follow up/spin off to “A Miracle on 69th Street”. This time the story focuses on Calvin, a down on his luck dude who has long suffered under his overbearing and outright mean-spirited older brother, but all that’s about to change. It’s Calvin’s turn to be the “big” brother in every sense of the word. 8,115 words Added Dec 2016 17k views 3.6 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Giants•Size Increase•Incest•Brothers•Christmas
Helping hands by BRK Miller is always in the barracks stroking himself with both hands. Then one day he gets a chance to have a cock for each hand. He doesn’t, at first, grasp all the implications of that scenario. 1,760 words Added Jun 2019 11k views 4.2 stars (13 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cum•Multicock•Complete •M/M
Henry’s special talent by HardStallion Henry has a magical ability to make things grow, and he suddenly realizes it would be a shame if his garden were the only thing benefitting from it. 3,383 words Added May 2014 19k views 4.7 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Self-suck
The heritage by Godzilla 1,178 words Added May 2005 20k views 4.0 stars (3 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum
Hey, buddy by Dream Big Ben’s high school crush, Charlie, resurfaces in his life after a mysterious incident at sea left him with a strange tattoo and a propensity for slow, inexplicable growth. 15 parts 15k words Added Oct 2019 Updated 8 Aug 2020 31k views 4.9 stars (26 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength•Gradual Change•Transformation•Giants•Plausible Size Difference•Size Increase •M/M
Hic sunt dracones by Tym Greene A college student finds out that his former professor (and current boyfriend) has a bit of a secret. Turns out the student has a secret too, one that will likely spell change for the whole campus. 2 parts 15k words Added Jan 2021 Updated 23 Jan 2021 12k views 4.7 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Size Increase•Human to Animal/Anthro•Age Difference•Anthro/Scaly•Dragons
Hidden passages by screamingmoist A magical book finds its way to a new author. 5,254 words Added Apr 2022 16k views 4.5 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Other Mental Changes•Straight to Gay•Muscle Growth•Always Shirtless•Butt Growth•Increased Libido•Getting Handsomer•Transformation•Retcon•Mind Control •M/M
The hidden truth by SomeMuscleGuy After confessing your feelings to your two friends, Isaac and Mark, they decide to share their biggest secret with you—and what better way to show you than to transform and grow before your very eyes? 2 parts 4,442 words Added Jun 2025 4,396 views 5.0 stars (3 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Hyper Muscle•Muscle Growth•Muscle Worship•Public Nudity•Pointy Ears•Butt Growth•Increased Libido•Transformation•Voice Deepening•Getting Taller•Giants•Size Increase•Human to Animal/Anthro•Dom/Sub•Infectious•Anthro/Furry•Werewolves •M/M/M
Himbo pussy serum by BaraBootyEater Josh and Jason are a pair of horny bio-engineering students who’ve created a serum that can cause some muscly changes to those they give it to. 1,126 words Added May 2021 17k views 3.9 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Butt Growth•Hairless
His cock gets huge by Jack Hardwood Male model Pietro washes up on a remote island inhabited by a society of men where everyone wants their cock to be as big and fat as humanly possible. Pietro just wants to go home, but his almost constant boner is getting bigger and bigger, and he doesn’t know how much longer he’ll be able to walk. 8 parts 15k words Added Dec 2017 Updated 13 Apr 2018 56k views 4.7 stars (33 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Increased Libido •M/M
Hockey growth by Hockey stud The day everything changed. 803 words Added Mar 2023 11k views 4.1 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Voice Deepening•Hair Growth/Getting Hairy•Complete •t/t/t...
Hocus growcus by Jonathan Banner What at first seems to be an innocuous Grindr hookup quickly turns into an otherworldly experience highlighted by unbelievable growth. 4,622 words Added Jul 2022 9,265 views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Supernatural •M/M
Hold your tongue by Squeeshka and UnknownGentrifier Steven’s growth of cocks grows progressively out of hand. 7 parts 11k words Added Jun 2012 27k views 4.9 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Nipcocks•Hyper Cum•Nipple Emissions•Multicock•Mouthcock
The hole by brazboy A hole to another world appears in the middle of a random guy’s bedroom. What will he do, cross it? But what if the other world is not quite as similar to ours as he had expected at first? 2 parts 8,849 words Added Aug 2023 8,018 views 5.0 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Multi-abs•Multi-balls•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Stacking•Muscle Growth•Selfcest•Humiliation•Nonconsensual change•Nonconsensual sex•Restraints•Gross Bodily Fluids•Complete •M/M•M/M/M
Hollyville by Tereshky The sleepy town of Hollyville, Alabama finds that strange things are happening to some of its people. It’s one man’s job to find out, but is he prepared for the mystery, suspense, and life-altering changes to come? Are you? 9 parts 44k words Added Nov 2019 Updated 8 Feb 2020 27k views 4.8 stars (21 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Prehensile Cock•Hyper Cum•Multi-abs•Multiarm•Multilimb•Multipec•Replication•Stacking•Wings•Muscle Growth•Muscle/Strength•Transformation•Size Increase•Selfcest•Tentacle•Horror •M/M
Holy Order of the Phoenix by brazboy Every year on the Summer Solstice, all men living in the lands of the Holy Order of the Phoenix who completed their 20th anniversary in the previous year are called for the vetting—when the Masters of the Holy Order select those who will join them in their monasteries, and those who will return to their villages to carry on their lives. When an unimaginable talent appears, however, wouldn’t he be a threat to the great and old families…? 2,391 words Added Dec 2023 5,839 views 4.0 stars (5 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum Milking•Immobility•Muscle Growth•Muscle/Strength•Nonconsensual change •M
Home for the holidays by Richard Jasper Chris Kirkpatrick, an 18-year-old high school Big Man on Campus, is eager to see his slightly older brother Roger back “home for the holidays” after his first semester as a freshman at State. Boy, is he in for a surprise! 3,149 words Added Dec 2020 14k views 5.0 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Incest•Brothers•Christmas •M/M
Home for the holidays by BRK Leandro finds himself unexpectedly uninvited from his boyfriend’s family holiday shindig, leaving him stranded and lonely in a Christmas-bedecked town in the middle of nowhere. 3 parts 6,102 words Added Dec 2021 10k views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multiarm•Multilimb•Replication•Muscle Growth•Muscle/Strength•Stretchy•Getting Taller•Size Increase•Mouthcock•Selfcest•Supernatural•Christmas•Complete •M/M•M/M/M/...
Honey and cum by Ro_burrr Anna helps her husband with his “small problem”, with (un)foreseeable consequences. 5,649 words Added Jan 2021 16k views 4.8 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Hair Growth/Getting Hairy•First Time/Virgin•Hetero Sex •M/M
Honorato Jerga and the Incan relics by brazboy Honorato Jerga, the famous historian and archeologist, is given clues about the location of Eldorado, which might be where a powerful ancient relic lies—one whose masculine powers had been desired by many for ages. He takes his trusted student, Horacio, to follow him as he meets enemies and old friends deep in the Peruvian jungle. 5 parts 19k words Added Sep 2023 Updated 16 Sep 2023 11k views 4.7 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Multicock•Multiarm•Multilimb•Hyper Muscle•Immobility•Muscle Growth•Muscle/Strength•Public Nudity•Getting Taller•Giants•Plausible Size Difference•Size Increase•Destruction/Violence•Nonconsensual sex•Complete •M/M
Hoof rot by Jan L 2,419 words Added Sep 2013 16k views 4.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multicock•Tongue Growth•Centaurs
Hookah head by Amus Cobblestone Jamie and Gary agree to plot the seduction of hot freshman dude Tim, with a little help from their hookah and a mysterious herbal blend. The only stipulation: they have to share. 2,577 words Added Jan 2013 16k views 3.5 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Multicock•Mind Control
Hostile take-over by brazboy Tomás develops a potion to use at work, but he thinks it can have many other practical applications. Who said mixing work and private life is bad? 3 parts 11k words Added Jan 2025 Updated 25 Jan 2025 7,856 views 4.7 stars (12 votes) No comments yet •Huge Cock•Other Mental Changes•Straight to Gay•Muscle/Strength•Increased Libido•Suggestion•Incest•Brothers•Twins•Dom/Sub•Nonconsensual change•Nonconsensual sex•Sex-Slave•Mind Control•Complete •M/M•M/M/M
Hot cocko by Ziel What was supposed to be a romantic vacation takes a turn for the worst when a freak blizzard leaves Dave alone in a remote cabin. Bored and lonely, what’s a guy to do but curl up in front of a nice, toasty fire with a nice, warm cup of hot… cocko? 4,447 words Added Dec 2020 7,702 views 4.8 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock •M
Hot coffee by brazboy Davi has heard about a very special coffee shop in downtown Belo Horizonte where massive hunks do everything, from serving the tables to serving as tables, and from brewing coffee to spiking it with their pre. Despite his shyness, Davi can’t help but want to visit such a place during his short trip to the city, to try and satisfy his natural curiosity. 3,771 words Added Jan 2023 6,558 views 4.7 stars (10 votes) No comments yet •Huge Balls•Huge Cock•Public Orgasm•Muscle/Strength•Public Nudity•Plausible Size Difference •M/M•M/M/M/...
Hot night air by Josh Barrett A transplanted Canadian in Hong Kong finds his dream guy, and their encounter leads to more than sex he’ll never forget. 2 parts 3,493 words Added Feb 2014 23k views 4.6 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy •M/M
Hothorne Academy by Also Known As Toby is selected for a full scholarship to a prestigious prep school he’s never heard of, and from the moment he arrives he’s stunned by how amazing the place is, how hot the guys are, and the fact that he’s more turned on, moment by moment, than he’s ever been before. 3 parts 20k words Added Sep 2018 Updated 16 Feb 2019 14k views 4.9 stars (15 votes) No comments yet •Huge Cock•Muscle/Strength •M/M
Hothouse by Josh Dugan A rather exotic species of hybrid plant thrives in one of the hotter hot-houses. 1,388 words Added May 2002 11k views 4.7 stars (3 votes) No comments yet •Huge Cock•Multicock•Plants
House rules by BRK Three cocky, distinctively masculine guys out to paint the town stumble into the wrong Vegas casino. 2,452 words Added Aug 2022 17k views 4.2 stars (11 votes) No comments yet •Cock Growth•Cock Theft•Huge Cock•Muscle Growth•Muscle Theft•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Demons•Urban Fantasy•Supernatural•Complete•Alcohol •M/M/M•NS
How I got my footlong cock by BRK Just because that email looks like spam, that doesn’t mean it’s not for real. 2,668 words Added Jun 2004 31k views 4.6 stars (14 votes) No comments yet •Cock Growth•Huge Cock •M/M
Huge changes: Book one by RdyRoger Todd’s love for his straight best friend turns them both into their fantasies of each other—with a little help from an old lady at a Halloween costume shop. 5,890 words Added Apr 2012 112k views 4.0 stars (22 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Size Increase•Halloween •M/M
Huge changes: Book two by RdyRoger Jason and Todd decide to help Mason, not suspecting that Mason will get an extra helping of wishes, or that Mason’s fantasies of love and growth will start affecting more than just his partners. 2 parts 9,859 words Added Dec 2017 24k views 4.9 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Infectious
Huge loads by Ziel It seems like dirty clothes aren’t the only huge loads at this laundromat. 5,282 words Added May 2017 25k views 4.6 stars (8 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum
Hugecock diary by Pfieffer What’s it like to have a cock that’s over a foot and a half long? Take a look at my diary and you’'ll get the whole story. 13 parts 11k words Added Dec 2003 34k views 4.9 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Hyper Cum•First Time/Virgin
Huginex by Unknown 19-year-old Tom sees a little sketchy ad of a new muscle growing supplement. Though suspicious, he still orders it and tries it himself. Was it clever to overdose? You decide. 2,426 words Added Jul 2002 23k views 4.4 stars (5 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
Hulk hunter by JayPat Hunter has dedicated his life to tracking and neutralizing the hundreds of huge-growing hulks that have been terrorizing small towns for twenty years now, and he’s damn good at what he does. But when he gets to his latest sighting, he finds things aren’t going the way they usually do. 2 parts 11k words Added Sep 2018 27k views 4.6 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Muscle Growth•Muscle/Strength•Transformation•Giants•Size Increase•Destruction/Violence•Nonconsensual change•Infectious •M/M
The hulk pill by JayPat The only thing weirder than your buddy Boz offering you a “hulk pill” would be for it to actually work. 5 parts 29k words Added Oct 2012 109k views 4.7 stars (32 votes) No comments yet •Cock Growth•Huge Cock•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Size Increase•Nanotech•Destruction/Violence•Infectious•Complete •t/t
The hulk pill: Contagion by Azerreza Awakened by his brother Mike, David got the surprise of his life when he discovered that his big brother was now... really big: 8 feet tall and probably several tons of muscle. Unfortunately he did not know more about what had happened to him, so he met his friends at the mall as planned. But during the day, he noticed that his clothes seemed to be getting tighter and tighter, including the new ones he had just bought that morning... David was unknowingly one of the first to be infected with what would quickly become a pandemic. 4 parts 16k words Added Jul 2022 Updated 24 Sep 2022 28k views 4.8 stars (10 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Muscle Growth•Increased Libido•Transformation•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Nanotech•Destruction/Violence•Nonconsensual change•Infectious •M
Hulk: Tom’s final time by Czechhunter69 Alex meets Tommy and finds out what all the fuss is about. 1,195 words Added Mar 2023 4,589 views No comments yet •Huge Cock•Muscle/Strength•Muscle Worship •M/M
Hulkster and Hoppy by Also Known As Jeremy “Hoppy” Hopkins and Alexander “The Hulkster” Hogan were best friends in high school, but at the twenty-year reunion, the Hulkster discovers what Hoppy has been up to all those years in-between. 23 parts 119k words (#17) Added Feb 2021 Updated 10 Jul 2021 39k views 4.9 stars (56 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Man Scent•Increased Libido•Getting Handsomer•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Witch/Warlock/Wizard •M/M•M/M/M•M/M/M/...
The human centibro by Kjarri Three hunky frat bros spend an afternoon getting closer. 3,653 words Added Aug 2024 7,271 views 5.0 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Multicock•Four Legs•Multiarm•Multileg•Multilimb•Six Legs•Multitorso•Stacking•Muscle Growth•Foot Growth•Transformation•Hair Growth/Getting Hairy•Merging•Shared Body•Complete •M/M/M
Humbled by the himbo by MegaMaker Austin likes to sleep around and his preferred choice of men are the biggest, dumbest, strongest guys he can find. He’s been doing this his whole life adding notches to his belt. His goal is to sleep with a jock from every sport. To him, Riley is three birds with one stone: diver, swimmer, and polo player. What he doesn’t realize is just how different being with Riley will be for him. 9 parts 22k words Added Feb 2024 Updated 2 Mar 2024 17k views 4.6 stars (51 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Pec Fucking•Hyper Strength•Immobility•Muscle/Strength•Muscle Worship•Lycra/Spandex•Complete•Set in the Future •M/M
Hung for the holidays by Ziel Kris Kringle the Third is back for another Christmas adventure! This time he and Nick visit a pair of guys who are stuck in their apartment and unable to go visit their families for the holidays. They might be stuck at home, but Kris has a plan to ensure that this Christmas is the best one yet. 9,842 words Added Dec 2020 9,806 views 5.0 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Getting Handsomer•Christmas
Hung like a... by IamYurNayboor 684 words Added Nov 2010 43k views 2.4 stars (15 votes) No comments yet •Huge Cock
Hunger by PVnRT A straight man realizes he's gay in the bathroom and that he's been hungry for cock all this time. 2,069 words Added Dec 2017 20k views 4.1 stars (12 votes) No comments yet •Huge Cock•Human to Inanimate•Retcon•Dom/Sub•Humiliation•Nonconsensual change•Mind Control •M/M
Hunger by MaxMorphs Tony’s small-cocked and happy about it, but gets offered a chance to grow anyway. What’s a muscle bottom to do? 6 parts 18k words Added Jul 2024 Updated 21 Sep 2024 29k views 4.8 stars (44 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Prehensile Cock•Hyper Cum•Multi-balls•Increased Libido•Getting Taller•Giants•Size Increase•Nonconsensual change•Complete •M/M
Hunk in a trunk by MegaMaker Being a lifeguard can be boring. Lucas sure feels that way, until a hunk of man shows up and shows him some love. 4,296 words Added Mar 2024 12k views 4.7 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Increase•Lycra/Spandex •M/M
Hunky stripper Derek by Amouri A hot and horny male stripper entertains and dances at a private party fully nude and hard. 774 words Added Aug 2021 6,415 views 5.0 stars (16 votes) No comments yet •Huge Cock•Public Orgasm•Public Nudity
The hunt by kastawaykid 2,790 words Added Aug 2009 12k views No comments yet •Huge Cock•Muscle/Strength
Hypers in the History of the World by Carvalho Pinto by brazboy Carvalho Pinto’s classic book investigates the history of macros and hypers by identifying the untold participation of oversized humans in world history. After more than 20 years studying the history and culture of hypers and macros, the author gifts the reader with a compilation of illustrative anecdotes mixed with statistical data and deep historical research, creating a compelling narrative summarizing hundreds of years of history and leaving the reader yearning to go do field work on the subject themselves. 5 parts 5,187 words Added Jun 2023 5,619 views 3.9 stars (8 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Immobility •M/M
I accidentally shrunk my cock! by Steve McMoon Steve finds a website where some transactional changes in cock size are going on. He's already hung, but decides to try getting even bigger. 999 words Added Oct 2020 14k views 4.9 stars (16 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock
I knew I had to stop by BRK That lotion that made my cock grow felt really good, and it’s really hard to stop using it—especially when it gets big enough to suck. 1,428 words Added Jan 2006 28k views 4.8 stars (26 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Tongue Growth•Complete •M/M
I need to borrow your cock by BRK Joey promised a really hot guy he could suck both his dicks. Only he just has the one, so he really needs to borrow his roommate’s. Don’t worry, he’ll return it. 4 parts 15k words Added Jun 2012 Updated 8 Feb 2020 35k views 4.7 stars (23 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Multicock•Detachable•Retcon•Suggestion•Complete •M/M•M/M/M
I, phone by BRK Will’s new fringe-brand phone has some strange features, including a joke setting to exaggerate a bit when you ask it about you. 2,465 words Added Jun 2022 12k views 4.2 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Multi-abs•Multicock•Muscle Growth•Getting Taller•App•Retcon•Suggestion•Complete •M/M/M
I think, therefore I am by LeatherGryphon Lance’s telepathic DNA-rewriting equipment opens up incredible new possibilities, but he and Dale need to test it patiently. Only, who could be that patient? 6 parts 12k words Added Jul 2014 22k views 4.8 stars (16 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Tongue Growth •M/M
I wanna be big by Daveisdaddy 3,770 words Added Jul 2013 18k views 3.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock
I want what I want by NCGazza Multitrillionaire Benjamin Kind has Professor Grant Jennings create a DNA altering nanobite to give him the body he’s always wanted. 3 parts 16k words Added Mar 2019 Updated 29 Oct 2022 40k views 4.6 stars (28 votes) No comments yet •Cock Growth•Cut to Uncut•Huge Balls•Huge Cock•Hyper Muscle•Muscle Growth•Muscle/Strength•Getting Taller•Giants•Plausible Size Difference•Size Increase•Nanotech•Destruction/Violence•Complete •M/M
I wanted a bigger cock, but this was ridiculous by Arron James Ian seeks a doctor’s unconventional and untested treatment for making his cock and balls bigger… only the serum is much, much more potent than either the doctor or his patient anticipated. 1,189 words Added Jul 2018 20k views 2.7 stars (23 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Human to Cock•Cock Body•Hyper Cock•Hyper Cum
Ice ice baby by David A well-hung rap star has an encounter with a couple of very devoted fans. 7 parts 24k words Added May 1997 35k views 4.3 stars (7 votes) No comments yet •Cock Growth•Cock Pumping•Huge Cock•Hyper Cock•First Time/Virgin •M/M•M/M/M•M/M/M/...
If only by BRK Steve hasn’t noticed yet how the world shifts a little every time he says "if only”. That’s okay. 2,591 words Added Mar 2006 22k views 4.3 stars (20 votes) No comments yet •Huge Cock•Multicock•Replication•Transformation•Suggestion•Triplets•Selfcest•Complete •M/M
In The Mood by Also Known As Woody decides to try the new fad of rendered fantasy companions, wondering if there’s any way they can live up to the hype, much less his own particular fantasies. 2 parts 16k words Added Mar 2023 Updated 17 Jun 2023 14k views 5.0 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Replication•Muscle Growth•Muscle Worship•Getting Taller•Plausible Size Difference•Size Increase•A.I.-Controlled Change•Incest•Brothers•Twins•Selfcest•Dildos/Toys•Set in the Future •M/M/M
In the sack by Neltharion5 Brian finds a magical backpack that uses magazines as fuel to transform him. Soon, he realizes that his enhancements are sexually contagious, making his sex partners hotter. What else will he discover about the magic sack? 3,526 words Added Mar 2017 15k views 4.5 stars (8 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Infectious
Incubi paradise by OneLuckyGuy89 Izqrt, the Incubus, now going by Ian, is horny and ready to turn this male college dorm into his own personal pleasure haven. 2,068 words Added Jan 2022 12k views 4.4 stars (8 votes) No comments yet •Huge Balls•Huge Cock•Cock Body•Muscle Growth•Muscle Gut•Man Scent•Getting Handsomer•Voice Deepening•Getting Taller•Hair Growth/Getting Hairy•Incubus/Succubus•Metabods 25 •M/M•M/M/M
Incubus dreams by JJ Staxx Blake is stuck in a bathroom at the gaming hub with a problem that’s only getting bigger. 15 parts 18k words Added Apr 2023 Updated 2 Sep 2023 22k views 4.9 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Nonconsensual change•Incubus/Succubus•Witch/Warlock/Wizard•Stories with Images •M/M
Incubus garage by Quick Master An incubus of the lower realms aims to corrupt all of the men working at a greasy local garage into incubi. 3 parts 15k words Added Dec 2021 Updated 1 Jan 2022 20k views 5.0 stars (5 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Nipple Emissions•Multicock•Straight to Gay•Muscle Breast•Muscle Growth•Muscle/Strength•Increased Libido•Transformation•Getting Taller•Plausible Size Difference•Size Increase•Human to Animal/Anthro•Tongue Growth•Hyper Pheromones•Infectious•Minotaurs•Demons•Incubus/Succubus•Supernatural •M/M•M/M/M•M/M/M/...
Induced transformation: a brief history by BRK A father explains to his son that back in his day, they didn’t have any of these fancy-schmancy apps with built-in retcon. Back then, if you changed someone, they changed, and everyone had to just suck it up and deal with it. 2,248 words Added Jun 2020 20k views 4.9 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Replication•Muscle Growth•Age Regression•App•Retcon•Age Difference•Incest•Brothers•Father/Son•Selfcest•Nonconsensual change•Infectious•All Dialog•Complete •M/M•M/M/M/...
Influenced by BRK Dwayne is excited at having won a video chat with Mayson, the hottest of all the gorgeously-muscled fitness models and insta-hunks he follows online. Then things take strange turn when Mayson reaches into the fruit bowl next to him and pulls out a banana—an inexplicably blue banana. 3,497 words Added Dec 2021 13k views 4.4 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Multicock•Other Mental Changes•Muscle Growth•Muscle/Strength•Getting Taller•Tongue Growth•Retcon•Suggestion•Complete •M/M
Insta-hotties by BRK An admirer gives webcam muscle hunk Tim a magical sponsoring gift of more of what his fans love most about him—which turns out to be his gorgeous face. 2,176 words Added Jul 2014 16k views 4.8 stars (17 votes) No comments yet •Huge Cock•Multihead•Muscle/Strength
The intern’s curse by BRK A cocky lawyer’s son makes an ill-judged joke, and unfortunately he does it front of someone with the ability to make it literally true. 1,370 words Added Jun 2019 23k views 4.6 stars (27 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Nonconsensual change•Complete •M/M
The interrogator by ed I’m a consultant for local law enforcement, with a unique ability to get the info they need. 3,187 words Added Jun 2021 9,371 views 5.0 stars (12 votes) No comments yet •Huge Cock•Straight to Gay•Muscle/Strength•Muscle Worship•Voice Deepening•Dom/Sub•Nonconsensual change•Mind Control •M/M
The interview by TreborNawoc Brad is nervous about his job interview at MultiTours Resort, but the more he sees on site the more he likes—and they seem to like him, too. 2,166 words Added Oct 2021 9,324 views 5.0 stars (191 votes) No comments yet •Cock Growth•Huge Cock•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Getting Taller•Plausible Size Difference•First Time/Virgin•Centaurs •M/M
The Interview by MutaBear A college-aged jock decides to go for an interview that offers high pay with no real qualifications. What's the worst that could happen? 2,753 words Added Jan 2020 15k views 4.2 stars (12 votes) No comments yet •Huge Cock•Human to Cock•Hyper Cock•Transformation•Nonconsensual change•Restraints •M/M
Interview with the King of Dust by Betonhaus Jason Ramstaff, also known as the King of Dust, explains the strange growth effects of the extraterrestrial substance known as Dust—complete with a demonstration of exactly how he passes its effects on to others. 3,267 words Added Feb 2021 9,548 views 4.5 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase•Nanotech•Dom/Sub•Infectious
Invitation by BRK A hot couple invites over a beefcake third for a sex-magic session that lets each experience something they’ve always craved. 3,336 words Added Sep 2024 5,540 views 5.0 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Getting Taller•Plausible Size Difference•Size Increase•Merging•Complete •M/M/M
Irresistible immobility by SomeMuscleGuy and BawlzyS James awakens to find himself strapped to a table in an ominous room with a masked, muscular man who has more than enough candy to share. This candy has some massive side effects, whether James wants it or not. 7,662 words Added Oct 2022 29k views 4.8 stars (20 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Multi-abs•Addiction•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle Worship•Transformation•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase•Destruction/Violence•Nonconsensual change•Restraints•Halloween•Complete•Stories with Images •M/M
The island by BRK Banished to the remotest island in his family’s vast possessions for loving cock a little too much, Elliot is glum about his lonely exile—until he meets the caretaker. 3,445 words Added Oct 2015 13k views 4.0 stars (2 votes) No comments yet •Huge Cock
It could happen to you by Josef Howard The author is singled out by his fans to try a bootleg muscle growth serum. Is it fiction or fact? Could it happen to you? 3,947 words Added Jan 2003 20k views 4.7 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Nonconsensual change•Nonconsensual sex •M/M
It hides in the woods by brazboy An innocent hike in the Peruvian highlands is visited by a mysterious monster, leaving four friends to flee for their survival – but it is as they say, you can run but you can’t hide. 3 parts 6,805 words Added Oct 2022 8,908 views 5.0 stars (4 votes) No comments yet •Cock Vore•Huge Cock•Human to Cock•Cock Body•Public Nudity•Transformation•Nonconsensual change•Supernatural•Halloween•Complete •M/M•M/M/M/...
It was one of those weekends by Zeke A meat pumper’s dream weekend! 5,656 words Added Apr 2020 12k views 5.0 stars (14 votes) No comments yet •Cock Growth•Cock Pumping•Huge Cock•Cannabis •M/M
It’s a Christmas miracle! by Richard Jasper It’s 2 a.m. Christmas Day, and Roger Jepson finds a very big surprise in his kitchen! 3,628 words Added Apr 2020 9,138 views 5.0 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Christmas •M/M
It’s all a bit ’haze’y by Ziel When Markus gets accepted into the frat of his dreams, he was expecting one hell of a hazing. The truth is something much bigger. 4,613 words Added Dec 2016 22k views 4.6 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Size Increase •M/M/M/...
It’s never enough by K. Theeunknown All Trent wants is companionship, until his inner size queen takes him down a deep rabbit hole. Will he ever be able to clean up the nearly uncontrollable mess he’s made? 3 parts 6,734 words Added Jan 2023 Updated 11 Mar 2023 34k views 4.8 stars (39 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Nipple Emissions•Addiction•Straight to Gay•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle Gut•Butt Growth•Hyper Anus•Getting Taller•Forced Growth•Size Decrease•Size Increase •M/M
It’s not gonna stop now by Riu An size-hungry anthro squirrel takes some growth pills and gets much, much more growth than he bargained for. 3,508 words Added Oct 2016 19k views 3.5 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Giants•Size Increase•Anthro/Furry
The Ixlutani by Lloyd Irving Kyle Anderson set out with his best friend Ben Miller for one last hurrah, revisiting the woods behind their childhood homes and the mysterious cave they discovered there, before Kyle’s impending nuptials with his longtime girlfriend, Olivia. What neither man knew was that after that day neither their bodies nor their relationship would ever be the same. 9 parts 54k words (#75) Added Jun 2021 Updated 14 Aug 2021 27k views 4.9 stars (24 votes) No comments yet •Cock Growth•Cut to Uncut•Cock Shrinking•Cock Theft•Huge Cock•Straight to Gay•Muscle Theft•Muscle/Strength•Increased Libido•Transformation•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•Bisexual•Hetero Sex•Supernatural •M/M•M/F
Jackpot by Max Mann Winning the jackpot means something different at this resort hotel where all the guests and staff start to transform before Tracy’s eyes into impossibly sculpted and phenomenally hung dream men. 3,913 words Added Feb 2009 31k views 4.7 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Size Increase •M/M•M/M/M
Jacob of the mists by Dace Long after the mists fell, the Night Guard, warped by its influence, watches over the tiny remnants of humanity left in Citadel. When Jacob undergoes changes he doesn’t understand, there’s only one person he can trust: Lyle, the Night Guard who rescued him from the mists one night. 6,306 words Added Jun 2021 6,005 views 4.8 stars (12 votes) No comments yet •Huge Cock•Wings•Hyper Pheromones•Anthro/Scaly•Fantasy Realm •M/M
Jake by Also Known As In line at Starbuck’s, Tom falls for a mysterious hunk whose attractiveness immediately takes a hold of him. 2,891 words Added Nov 2002 20k views 4.7 stars (7 votes) No comments yet •Huge Cock•Muscle/Strength •M/M
Jake: hand-drawn giant by spacevlad Drawing massive, muscle-hunk football stars seems like a safe enough hobby—but what if your drawing takes on a life of its own? 7 parts 12k words Added Sep 2009 36k views 4.8 stars (8 votes) No comments yet •Huge Cock•Muscle Gut•Muscle/Strength•Size Increase•Infectious •M/M
Jake’s fantasy by West Jake gets promised his fantasies will come true, and wastes no time when they do. 2,167 words Added Oct 2021 17k views 4.3 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Muscle Growth•Getting Taller•Size Decrease•Size Increase•Absorption •M/M
Jaselove by BRK Hot young celeb Jase attends a secret surprise Halloween midnight appearance at popup concert, only to find that there’s something eerie going on—and his fans are even more obsessively devoted than usual. 4,851 words Added Oct 2021 7,482 views 4.7 stars (3 votes) No comments yet •Huge Cock•Public Orgasm•Extra digits•Multicock•Multiarm•Multileg•Increased Libido•Detachable•Nonconsensual change•Halloween•Complete •M/M•M/M/M/...
Jason’s big problem by Joven Teen athlete Jason unwittingly becomes part of a shady experiment to produce progressively larger cocks and balls that generate way too much cum. His playful and curious friends get drawn in, and when his cranky brother is roped in as well, having massive equipment becomes even more difficult. 49 parts 115k words (#19) Added Oct 2013 Updated 24 Nov 2017 240k views 4.5 stars (83 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Incest•Brothers •t/t•t/t/t
Jeff the intern by BRK and Jockmorphr Jeff is starting to feel like his body isn’t quite what it was a little while ago, and he’s at the office with coworkers around everywhere. And the changes are starting to pile up. 3,146 words Added Jul 2013 44k views 4.6 stars (25 votes) No comments yet •Cock Growth•Huge Cock•Nipcocks•Nipple Emissions•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase •M•M/M
Jeff’s story by Muscle Flex Jeff wants muscles. He wants to be big, and the serum he found will do just that. He gets big all right, and not just his muscles. 4 parts 8,109 words Added Jul 2002 58k views 4.3 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Lycra/Spandex •M/M
Jimmy by Anonymous 2,892 words Added May 2002 12k views 5.0 stars (1 vote) No comments yet •Huge Cock
Jim’s shot by FanTCMan Jim isn’t sure he wants to get any bigger—he’s already so muscled and so hung he attracts too much attention. But his doctor knows best. And once the shot’s in him, Jim knows being strong and hung is the only way to be. 2 parts 3,437 words Added Dec 2002 39k views 4.7 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Nonconsensual change•All Dialog
Jizzer by Ziel Ethan drags his roommate Walt off to the woods on the outskirts of town to search for their mutual friend. 2,426 words Added Oct 2021 17k views 4.4 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Immobility•Muscle Growth•Muscle/Strength•Giants•Size Increase•Infectious•Horror •M/M
Jock bros by John Perrot Derek convinces his friend Matt to get ‘jocked up’. They never imagined the growth that would follow… 4,800 words Added Feb 2021 38k views 4.7 stars (42 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Belly Growth•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Complete •t/t
The jock bully by JayPat The once small and skinny Josh is now huge—nearly seven feet of muscle and power. But the guy he’s crushing on isn’t out, so Josh tries intimidation to get Rob to confront what he wants. Meanwhile, Josh’s brother also wants to get huge, and there’s a guy on his mind, too. 2 parts 13k words Added Jun 2019 Updated 13 Jul 2019 24k views 4.7 stars (15 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Destruction/Violence•Dom/Sub •M/M
Jocktaur pledge by BRK High school track superstar Tommy finds he isn’t king of the world anymore now that he’s left his small town for the huge, sprawling State U. His hopes of getting into a big frat end up crushed, and his last hope is a house where the brothers keep to themselves and hardly let anyone in at all. 4,791 words Added Sep 2020 9,196 views 5.0 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Boytaur•Four Legs•Multileg•Multilimb•Incest•Twins•Complete •M/M•M/M/M
Joey’s genie by RdyRoger Now that he has a genie at his command, Joey is going to go enjoy the world, decides to give his friend Rob a few gifts before he leaves. 5,218 words Added Feb 2009 47k views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Pointy Ears•Djin/Jinn/Genie
John the wizard by RdyRoger John is a wizard and likes helping out his friends—usually in ways that involve none-too-subtle increases in height, equipment size, and muscle. 7 parts 24k words Added Dec 2017 Updated 7 Sep 2019 49k views 4.5 stars (24 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Foot Growth•Getting Handsomer•Gradual Change•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Suggestion•Witch/Warlock/Wizard •M/M
Johnny Pecs by BRK Unexpectedly inheriting part of an island estate off the coast of Maine, Kent travels there to assess his options. On arriving in Glen Rush, he meets the young caretaker—a handsome stunner who’s acquired, with some justification, the nickname “Johnny Pecs”. 2 parts 7,175 words Added Sep 2017 19k views 4.7 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Muscle/Strength•Transformation
Joined by BRK Dylan wakes up kissing an incredibly beautiful man he’s never met before, and finds that he’s more connected to this man than any lover he’s ever had. 5 parts 23k words Added Sep 2017 Updated 6 Feb 2021 23k views 4.9 stars (31 votes) No comments yet •Cock Growth•Huge Cock•Extra digits•Multicock•Multihead•Multitongue•Multitorso•Replication•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Selfcest•Nonconsensual change•Merging •M/M•M/M/M
Jon the growing stepdad by spacevlad Austin’s mother passes away, leaving behind a special gift. Austin uses this gift to give his stepdad, Jon, a new direction and motivation. Jon is eager to impress his stepson. 15 parts 61k words (#63) Added Oct 2022 Updated 10 Dec 2022 53k views 4.6 stars (33 votes) No comments yet •Huge Cock•Muscle Growth•Muscle Gut•Muscle Worship•Man Scent•Belly Growth•Feeding•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Suggestion•Father/Son•Dom/Sub•Humiliation•Christmas•New Year’s Eve•Valentine’s Day•Complete •M/M
Jonathan’s journey by Richard Jasper Join Jonathan and his best friend Todd on their four-year journey from geeky 14-year-olds to veritable mountains of mind-blowing muscle! 13 parts 13k words Added May 2020 13k views 4.8 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Size Increase
Josh’s genie by Anarchy A Bullied teen swimmer Josh uses the unexpected acquisition of a genie to try improving things at school, one daily wish at a time. 4 parts 8,133 words Added Oct 2015 Updated 20 Jan 2016 50k views 4.9 stars (11 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Djin/Jinn/Genie •t/t
Joshworld.com by BRK Josh explains what it’s like to be as big and as hung as he is. 2,426 words Added Oct 2002 18k views 4.1 stars (8 votes) No comments yet •Huge Cock•Self-suck
Jötnar by Maximalist In a future full of genetics-shaping possibilities, disgraced scientist Alexander Dickinson is offered a singular opportunity for redemption: a chance to salvage the very deep-space project he’d deliberately sabotaged by filling it full of gay hyper-muscle growth porn. 6 parts 27k words Added May 2024 Updated 8 Jun 2024 21k views 4.9 stars (56 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Public Orgasm•Hyper Muscle•Muscle Growth•Muscle Worship•Increased Libido•A.I.-Controlled Change•Space Travel•Complete•Stories with Images•Set in the Future •M/M
The journal by Braun1 An ordinary college guy finds himself changing after a steamy encounter with a hunk named Brad, and decides to start documenting everything that’s happening to him. 11 parts 30k words Added Feb 2003 33k views 4.8 stars (15 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy•Infectious •M/M
Joy ride by BRK Tag and Lys are only pretending to gad about the universe in their grandparents’ borrowed sportscruiser, Lys rather less willingly than Tag. Then the universe takes a hand and makes it all a little more real. 3,618 words Added Jun 2025 1 views 4.5 stars (2 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Hyper Cock•Other Mental Changes•Straight to Gay•Getting Handsomer•Getting Taller•Incest•Brothers•Nonconsensual change•Space Travel•Set in the Future •M/M
Juggernaut by ghostwriter On a study abroad excavation, a black college student and former jock finds a mysterious red crystal belonging to the god Cytorak…what could happen? 4 parts 5,856 words Added Jun 2018 Updated 13 Jul 2018 23k views 4.9 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase•Hetero Sex•Destruction/Violence
Juice by BigStories A post-workout sports drink offers some extra kick. 3 parts 6,375 words Added Jul 2024 Updated 24 Aug 2024 14k views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Nipple Emissions•Muscle Growth•Muscle Worship•Dom/Sub •M/M•M/M/M
Just a little bigger by Dream Big Drew has two problems: he’s got a crush on his two best friends, Vic and Sarah, and he’s self-conscious about being short and skinny. He’s not prepared for the changes that develop in both departments on their fateful post-graduation trip to New York City. 15 parts 31k words Added Dec 2019 Updated 7 Mar 2020 42k views 4.6 stars (19 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength•Increased Libido•Breast Expansion•Gradual Change•Transformation•Getting Taller•Bisexual•Hetero Sex •M/M•M/F•M/M/F
Just say no! by MusicMuscle 2,482 words Added Mar 2006 18k views 3.0 stars (2 votes) No comments yet •Huge Cock•Muscle/Strength
Just take one by LoverBoy Andy is a brilliant, young academic who wishes to make his physical appearance match his intellectual acumen. But when he uses an “experimental” supplement from a dubious source, he may get more than he bargains for! 3,234 words Added Jan 2018 20k views 4.7 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase •M
Justin (the bigger the better) by Giant Worshipper A young man starts growing, and growing. He finds he likes it a lot. 15 parts 99k words (#28) Added Nov 2009 480k views 4.3 stars (93 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Straight to Gay•Hyper Strength•Muscle Breast•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Man Scent•Increased Libido•Getting Taller•Giants•Size Increase•First Time/Virgin
Karma pills by Musiker Steve has been bullying the other members of Matt's Gym for ten years. When Matt gives Steve a new kind of muscle-enhancing pill, he conveniently forgets to mention some significant side effects. 5 parts 24k words Added Jun 2019 Updated 27 Jul 2019 40k views 3.8 stars (19 votes) No comments yet •Cock Growth•Cock Shrinking•Cockless•Huge Balls•Huge Cock•Hyper Cum•Getting Dumber•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Hyper Anus•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Dom/Sub•Humiliation•Nonconsensual change•Sex-Slave•Gross Bodily Fluids•Anthro/Furry•Mind Control •M/M•M/M/M
Keep your promises by NioSatyr A rock band has risen to fame overnight, although not through conventional means. When the lead singer decides to not uphold their promise to the mysterious person responsible, things start to go out of control on the night of their big concert. 7,703 words Added Sep 2021 24k views 4.7 stars (9 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Human to Cock•Cock Body•Hyper Cock•Nipcocks•Self-suck•Always Cumming•Hyper Cum•Nipple Emissions•Public Orgasm•Multi-balls•Multicock•Multiarm•Multilimb•Multipec•Stacking•Wings•Hyper Muscle•Muscle Breast•Muscle Growth•Public Nudity•Pointy Ears•Stretchy•Increased Libido•Transformation•Getting Taller•Giants•Plausible Size Difference•Size Increase•Human to Animal/Anthro•Tailcock•Nonconsensual change•Merging•Anthro/Furry•Anthro/Scaly•Dragons•Demons•Satyrs•Supernatural•Flying•Alcohol •M/M•M/M/M/...
Keeping curses by Michverdun One day, Samael gets a strange request from a cursed customer. 7,798 words Added Sep 2022 13k views 4.6 stars (22 votes) No comments yet •Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Immobility•Muscle Growth•Nonconsensual change•Urban Fantasy•Supernatural •M/M
Keith DeMarco is huge! by BRK Top music critic Zach Savoy is finally handed a chance to interview pop superstar Keith DeMarco after a year of secrecy and seclusion. When he penetrates the singer’s inner sanctum, though, he’s not prepared for what he finds. 2 parts 7,608 words Added Apr 2017 15k views 5.0 stars (4 votes) No comments yet •Huge Cock•Multi-abs•Multicock•Multiarm•Multilimb•Multipec•Stacking•Getting Taller •M/M
Keith the new guy by BRK New hire Keith readies himself for his first-day meetings with his new boss, but the twink receptionist is kind of distracting—and why does his shirt feel tight all of a sudden? 2 parts 5,525 words Added Aug 2021 Updated 22 Jun 2024 17k views 4.7 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multihead•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Three Legs•Multipec•Multitongue•Stacking•Muscle Growth•Muscle/Strength•Getting Handsomer•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•Nonconsensual change •M/M•M/M/M
Kenji by Dream Big The new stock guy at work, Kenji, is Sam’s pure fantasy—cute, tall, muscled, cheeky, and packing—and Kenji seems just as appreciative. There’s a secret about how Kenji got that way, though, which Sam accidentally discovers the hard way. 6 parts 19k words Added Feb 2019 Updated 2 Mar 2019 30k views 4.9 stars (19 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Race/Ethnicity Change•Nanotech •M/M
Kennebunkport by JuicyJ Two childhood friends meet up for their yearly beach trip together, but this summer will be unlike any of the others they’ve spent together. 3 parts 18k words Added Jul 2023 Updated 24 Aug 2024 8,012 views 5.0 stars (29 votes) No comments yet •Huge Cock •M•M/M
Kept boy by Richard Jasper Philanthropist Jason is wealthy, handsome, and built like a brick outhouse. Eddy is a handsome lad newly arrived from East Buddha. They meet at the Y and the rest is muscle growth history! 5 parts 6,266 words Added May 2020 7,078 views 5.0 stars (1 vote) No comments yet •Huge Cock•Pec Fucking•Muscle Growth•Muscle/Strength•Gradual Change•Age Difference
The kid by Richard Jasper Derek Harcourt is 50-something hardcore walking wet dream of a musclebear. Frank is his 20-something straight boy lifting buddy. And Blake is a totally adorable 5’6 pup who is pleased as punch to be benching 205 lbs.—about what Derek can curl. The growth never ends! 3 parts 3,514 words Added Dec 2020 6,588 views 4.0 stars (1 vote) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Age Difference
King size by BRK King Rafe is subjected to a curse that will cause him, or rather a certain part of him, to become a monster, and his lover and mage-advisor Will is understandably conflicted about this turn of events. 7 parts 19k words Added Aug 2006 Updated 8 Jan 2022 52k views 4.4 stars (18 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Self-suck•Witch/Warlock/Wizard •M/M
King size by Max Mann Jonathan, a young wizard, uncovers a poison plot against his friend, the beautiful king Gavin. Unfortunately, the potion to stop it may have some side-effects on the monarch. 5,656 words Added Jan 2013 31k views 4.2 stars (6 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength •M/M
The king’s new clothes by brazboy A tailor offers to make the king the most perfect clothes out of a fabric invisible to those who are dim of mind. The king accepts, and when he sees the outfit made for him, he decides to parade it to court and wear it to a festival in the city. 2,684 words Added Jul 2023 5,151 views 3.8 stars (5 votes) No comments yet •Huge Balls•Huge Cock•Public Orgasm•Public Nudity•Incest•Brothers•Medieval(ish) •M/M
Kiss me by Zboro Damien and his straight best friend (and secret crush) Jack spend a night watching a cascade of shooting stars, joking about the wishes they’d make to be bigger if the whole “wishing on a star” thing were real. But when the stars start to whizz by overhead, all Damien and Jack care about is getting closer to each other. 4,977 words Added Nov 2017 18k views 4.2 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase•Anthro/Furry •M/M
Knight crew by BRK A cocky knight visits a tavern serving rather questionable ale, though the brew grows on him (and vice versa). 3,115 words Added Apr 2024 11k views 4.1 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle Worship•Increased Libido•Getting Handsomer•Getting Taller•Giants•Size Increase•Infectious•Witch/Warlock/Wizard•Medieval(ish) •M/M•M/M/M/...
Kris and Minato by BRK Two best friends on a class trip get some help declaring their feelings for each other. 7 parts 30k words Added Nov 2024 Updated 26 Apr 2025 20k views 4.9 stars (19 votes) No comments yet •Always Hard•Cock Growth•Cockfucking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Multicock•Multiarm•Hyper Muscle•Muscle Breast•Muscle Growth•Muscle/Strength•Always Shirtless•Stretchy•Butt Growth•Hyper Anus•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Hyper Tongue•Tongue Growth•First Time/Virgin•Incest•Brothers•Twins•Complete •M/M
Kyle’s himbo transformation by Joven Kyle goes on vacation with some friends, then starts to experience a few sudden and unexplained changes. 14 parts 19k words Added Nov 2021 Updated 25 Dec 2021 42k views 4.8 stars (25 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Straight to Gay•Pec Fucking•Muscle Growth•Butt Growth•Gradual Change•Dom/Sub•Nonconsensual change •M/M•M/M/M
The lab by Cris Kane Bret receives some surprise birthday gifts from his colleagues at the bio lab. 1,892 words Added Mar 2019 12k views 4.0 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Labor reform by brazboy Alberto’s farm finds itself in financial trouble, and one of the ways out is a complete labor reform—but that doesn’t mean Alberto is about to leave his vaqueiros behind. 3 parts 11k words Added Jun 2024 Updated 29 Jun 2024 8,532 views 4.9 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Cum Milking•Nipple Emissions•Public Orgasm•Multicock•Transformation•Human to Animal/Anthro•Anthro/Furry•Bulltaurs•Udders/Dairy Bull•Complete •M/M•M/M/M
Lactose intolerant by The Other One Jake has always been very well hung, but after an unknown allergic reaction, his 8-inch cock turned to a steady 12. Unhappy with his new endowment, he would soon learn that size does in fact matter, especially when it starts again. 4 parts 3,203 words Added Aug 2018 19k views 3.9 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum •M/M
Ladder of the heavens by Ziel "Someone suggested that I do a story with piercings and jewelry that caused growth in the owner. I made use of some other suggestions as well so this story features a wide array of kinks including muscle/dick growth and even a touch of shrinkage, and there’s even a cute little *spoiler* with a *spoiler**spoiler*" 11k words Added May 2015 22k views 5.0 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Pointy Ears•Size Decrease
Lake Cascade by TheCandymanCan13 On an extended visit to a remote cabin, a bunch of guys learn something new about themselves. 17k words Added Apr 2018 11k views 4.0 stars (6 votes) No comments yet •Huge Cock•Muscle/Strength•Bisexual•Hetero Sex
The lamp by Neltharion5 An archaeologist, an oil lamp (with requisite genie), and three wishes. 6,399 words Added Apr 2003 29k views 4.9 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Djin/Jinn/Genie •M/M•M/M/M
Landfall by BRK When the mighty starship Q.S.S. Knox is destroyed falling through a suddenly created wormhole, its portable A.I. finds himself marooned on an alien world with the one man he can't stop thinking about. 3 parts 12k words Added Dec 2019 10k views 4.9 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Extra digits•Multicock•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Transformation•Getting Taller•Christmas•Complete •M/M
The landing by C.W.P. Mulling the pointlessness of his life on a vacation to Alaska, Chris is thrilled to encounter a pair of extremely well endowed aliens. 3 parts 7,254 words Added Jul 2014 15k views 4.5 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Aliens•Space Travel •M/M
The last day of summer by TheMuscleMaker One depressed 18-year-old gets the boost he's always wanted... and then some. This last day of summer will be one to remember. 1,496 words Added Jan 2020 13k views 4.5 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Giants•Size Increase•Destruction/Violence •M
Last resort by Also Known As Our narrator finds himself whisked off to a mysterious resort where everything seems perfectly designed to cater to his every fantasy—especially the all-male staff. But reality keeps changing around him, and he has no idea how or why. 8 parts 28k words Added Jan 2014 25k views 4.6 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase •M/M
Late bloomer by Jay Emm Paul and Chet are trying to sort out the changes brought about by the growth gem, when a stranger appears to tell them about new and unexpected possibilities. 2 parts 5,900 words Added May 2014 Updated 25 Jul 2014 26k views 4.7 stars (9 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
Late reunion by LAComplex Four pornstars pay a visit to their 250-foot friend and colleague, Collin Simpson, and trigger a world-changing growth spurt. 3,972 words Added Jul 2019 14k views 3.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Getting Taller•Giants•Size Increase•Destruction/Violence
The Latin twins by RdyRoger A man is gifted by "the watchers" to make changes to himself and others that will last for 24 hours. Two of his escapades are detailed in this story. 2 parts 7,238 words Added Apr 2012 48k views 4.7 stars (10 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Balls•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Size Decrease•Size Increase•Race/Ethnicity Change•Suggestion•Incest•Brothers•Dom/Sub
Laundry day by John Perrot Bored while doing his laundry in the dorm basement, campus hunk John starts working his massive tool—only to be interrupted by someone even more impressive and potent than he is. 6,863 words Added Apr 2022 11k views 4.9 stars (15 votes) No comments yet •Huge Cock•Muscle/Strength•Muscle Worship•Dom/Sub •M/M
Laundry day by Aphon A scientist on the verge of a cock growth breakthrough is a little careless and his formula ends up on the jockstrap of a hunky personal trainer, what could go wrong? 12 parts 9,685 words Added May 2017 Updated 7 Dec 2019 49k views 4.4 stars (20 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy•Humiliation•Nonconsensual change •M/M
The lawnmower boy by Anonymous 6,172 words Added Jul 2006 28k views 4.8 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Age Difference
The laws of desire by No Name Yes, that really is a genie offering you three wishes. You get what you want—but what does the genie crave? 1,615 words Added Jan 2013 23k views 4.6 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Immobility•Muscle Growth•Muscle/Strength•Djin/Jinn/Genie •M/M
The lawyer by Nick Gallo Joe is eager to start work at a new firm. There’s just one odd thing about the place: almost everyone else seems a lot bigger than him. 2 parts 3,039 words Added Jun 2015 16k views 4.4 stars (5 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength •M/M•NS
Lazarus by muscl4life A rogue bio-engineer discovers a way to infuse young men with the strength of the sun. 3 parts 22k words Added Apr 2018 26k views 4.7 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Giants•Plausible Size Difference•Size Increase •M/M
Leg transformation by Andrew James A horny guy with a prosthetic leg wonders what it would be like if his stump were turned into a huge cock. Much to his shock and delight, he gets to find out. 1,299 words Added Jan 2018 8,683 views 4.6 stars (5 votes) No comments yet •Huge Cock•Amputation•Transformation
The legacy by NCStudBoy 2,137 words Added Aug 2003 13k views 3.5 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase
A legal contract for services to be rendered by BRK The responsibilities of the undersigned assistant shall begin with, but not be limited to, the carrying around of the employer’s gigantic cock. 1,337 words Added Aug 2021 11k views 4.5 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Muscle Growth•Public Nudity•Increased Libido•Getting Taller•Size Increase•Complete •M/M
The legend of Ben by TreborNawoc When Ben found out the things he could do with his body, he became very popular with all of his randy dormmates. 3 parts 5,841 words Added Jul 2021 Updated 7 May 2022 25k views 5.0 stars (214 votes) No comments yet •Cock Growth•Cock Vore•Huge Cock•Hyper Cock•Prehensile Cock•Self-suck•Hyper Cum•Public Orgasm•Multicock•Multihead•Multiarm•Multilimb•Replication•Body Parts in Strange Places•Stretchy•Inflation•Mouthcock•Selfcest•Shapeshifting •M/M/M/...
The legend of Pecos Peter by Luc Milne 2 parts 2,910 words Added May 2005 15k views 4.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock
Letters by brazboy A collection of public letters relating to giant men, giant cocks, and their civic implications. 2 parts 2,687 words Added May 2024 3,835 views No comments yet •Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Giants•Destruction/Violence •M/M
Letters flew across the room by MainAttraction A tale of a man suffering the heat and eagerly awaiting a nice breeze. 2 parts 3,571 words Added Aug 2018 15k views 4.9 stars (16 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Replication•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Selfcest •M/M
The life changing discovery by MuscleAndBulge Stew is a short and scrawny teenager. But after he discovers a magical artifact, his life becomes bigger and better. 2 parts 6,218 words Added Jul 2019 Updated 5 Jun 2021 20k views 4.9 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Size Increase•Djin/Jinn/Genie •t/t
Life of Tre by TreborNawoc Tre has a wild body with lots of extras, which gets him a lot of attention—especially from his boyfriend, Ky. 5 parts 8,493 words Added Jun 2021 Updated 28 May 2022 14k views 5.0 stars (205 votes) No comments yet •Huge Cock•Hyper Cock•Prehensile Cock•Public Orgasm•Extra facial features•Extra Mouths•Multi-abs•Multi-anus•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Six Legs•Multipec•Multitongue•Stretchy•Transformation•Hyper Tongue•Tongue Growth •M/M
Li’l Dude by Richard Jasper Robert is a geeky college freshman, totally smitten with his “senior buddy,” a big, built, blond, hunky California surfer dude named Chris, who dubs him “Li’l Dude.” Ridiculous muscle growth ensues (as usual!). 10 parts 11k words Added May 2020 13k views 4.6 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Size Increase •M/M
The list by brazboy There are two lists every college freshman wants to top: one is that of students accepted into their preferred university; the other one is just known as ‘the list’. 2 parts 8,100 words Added Oct 2022 9,514 views 4.0 stars (10 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Muscle/Strength•Public Nudity•Plausible Size Difference•Brothers •M/M
Little bro by Ziel Hunky big bro Liam has always teased his puny kid brother Connell. But after his accident, Connell got some experimental treatments that are guaranteed to change who calls who the “little bro” from now on. 5,382 words Added Apr 2017 52k views 4.7 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase•Incest•Brothers
Little brother gets big by pkak2k12 You (a muscle stud) are home alone with your 20-year-old younger brother (Joey). After a good fap in the shower you hear a crash coming from downstairs. What is he doing? 1,596 words Added Jul 2022 28k views 5.0 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle Worship•Getting Taller•Plausible Size Difference•Size Increase•Incest•Brothers •M/M
Little devil by Distendo A young man has a shady present and even shadier past, cursed by the gods to rob men of their ability to sire offspring. What kind of person will he become? 2 parts 6,799 words Added Dec 2023 Updated 11 May 2024 9,085 views 3.2 stars (5 votes) No comments yet •Huge Balls•Huge Cock•Prehensile Cock•Hyper Cum•Hyper Strength•Muscle/Strength•Hyper Anus•Feeding•Gradual Change•Size Increase•Bisexual•Hetero Sex•Cock Cage•Sex-Slave•Dildos/Toys •M/M
A little more by BRK A lonely barista makes friends with three sexy brothers, leading to a drunken night of fun where he gets a chance to make a few changes in his life. 3,282 words Added Feb 2024 8,874 views 5.0 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Nipple Emissions•Extra digits•Multi-abs•Multicock•Boytaur•Four Legs•Multileg•Multilimb•Multitorso•Muscle Growth•Increased Libido•Getting Handsomer•Getting Taller•Tongue Growth•Suggestion•Incest•Brothers•Merging•Complete •M/M/M/...
A little somethin’ by MegaMaker After two longtime friends spend the day at the beach, Davey can't help but notice how muscular his buddy Sam has gotten. When Davey asks about it, Sam’s reactions are more than a little unexpected. 2 parts 6,908 words Added Jan 2023 19k views 4.0 stars (10 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Butt Growth•Increased Libido•Gradual Change•Size Increase•Complete •M/M
A little thing by Riu Football star Alex heads for campus, but a normal day turns wild and awesome as he starts growing huger and huger right there on the street. 2,139 words Added Oct 2016 17k views 3.4 stars (16 votes) No comments yet •Huge Cock•Giants•Size Increase•Destruction/Violence
Loading... by Ziel Russel is feeling embarrassingly puny his first day trying to work out at the gym, but with a little determination, a few simple exercises, and his friend’s gag gift—a “Loading muscles…” workout tank and an “Enhance” brand jock strap to go with it—things start to turn around pretty rapidly. 7,139 words Added Feb 2019 27k views 4.6 stars (21 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Muscle•Immobility•Muscle Growth•Muscle/Strength •M/M/M
Lockdown gym by BRK When Ed clears out his garage, his neighbor’s hunky college-age sons suggest converting the space to a lockdown gym for guys like them who want to maintain and can’t work out anywhere else. Despite the risk of distraction, Ed agrees, though the effect on his daily life turns out to be even greater than he expected. 3,110 words Added Apr 2021 20k views 4.6 stars (22 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Replication•Straight to Gay•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Getting Handsomer•Gradual Change•Getting Taller•Age Difference•Incest•Brothers•Twins•Selfcest•Complete•Set during the Pandemic •M/M•M/M/M/...
Logan by Egi A simple tale of a small guy growing bigger. 3 parts 7,284 words Added Jun 2017 Updated 16 Jun 2017 19k views 4.1 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
A long day by brazboy Lauro’s days are usually very, very long—and so is he. Today, though, is a good day—it’s his older brother’s birthday, and he has gotten him a nice and meaningful gift. 5,457 words Added Jun 2024 4,101 views 5.0 stars (4 votes) No comments yet •Huge Cock•Multi-abs•Multi-anus•Multi-balls•Multicock•Boytaur•Lots of Legs•Multiarm•Multileg•Multilimb•Six Legs•Multipec•Multitorso•Stacking•Incest•Brothers•Complete •M/M
The long slow road to hugeness by Richard Jasper Kevin Foxworth starts lifting at 16 with your basic Weider barbell set. Despite his best efforts, he never gains more (or less) than 10 lbs. of muscle per year. More than 20 years later, he’s still at it. Do the math! 6 parts 6,802 words Added Aug 2020 6,802 views 4.0 stars (1 vote) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change
The long weekend by BRK Bill thinks he’ll have the family lake house to himself for an end-of-summer four-day weekend. Unfortunately, that’s news to his cocky and annoyingly hot big brother and his two bro-hunk friends, who turned up with their own plans to hole up in the cozy lake house digs. 4,147 words Added Oct 2022 11k views 4.5 stars (6 votes) No comments yet •Cock Shrinking•Huge Cock•Multicock•Boytaur•Four Legs•Multileg•Multilimb•Straight to Gay•Muscle Growth•Always Shirtless•Getting Taller•Retcon•Suggestion•Incest•Brothers•Nonconsensual change •M/M/M/...
The lost temple of Shar’hradar by Charvolth A ribald fantasy of sword and sorcery in a D&D setting, with physically enhanced characters and a bit of sex thrown in. 4 parts 12k words Added Jun 2005 Updated 19 Aug 2016 16k views 4.8 stars (4 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Pointy Ears•Size Increase•Incest•Twins•Witch/Warlock/Wizard•Fantasy Realm •M/M
Dragon’s Horde: Lowered into the drink by STrRedWolf Be careful what you drink, because you may become the monster of your dreams before paying the price... your bar tab. 1,605 words Added Oct 2017 16k views 4.0 stars (1 vote) No comments yet •Huge Cock•Hyper Cock•Multihead•Multiarm•Multilimb•Multipec•Replication•Stacking•Muscle Growth•Muscle/Strength•Giants•Selfcest•Symbiotes•Anthro/Furry•Alcohol
Lucas gets everything he wanted, and more by Joven Lucas steals some of his researcher friend’s enhancement drug, and is elated when David decides to let him keep taking it once he turns 18. 8 parts 11k words Added Jan 2019 Updated 26 Jan 2019 21k views 4.5 stars (16 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock •M/t
Lucid dreams by Bear Northman Ever had a dream so erotic you wish it was real? I did once. 2,874 words Added Jan 2018 12k views 4.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multicock•Centaurs
The lucky accident by MaxMorphs An accident at the skate park leads to a treatment for Luke’s balls that not only heals them but starts them growing, and pretty soon it’s not just his balls that are bigger. 7,269 words Added Sep 2019 45k views 4.6 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Giants•Size Increase•Hair Growth/Getting Hairy •M/M
Lucky devil by beastofmarbas Amidst a global pandemic and after a summer of unrest, a guy cruising at a sex club encounters a mysterious figure and finds himself ensorcelled into a secret society. 5,685 words Added Oct 2021 7,639 views 5.0 stars (2 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cum•Demons•Horror•Supernatural•Halloween•Set during the Pandemic •M/M
Lucky thirteen by anonymous submitter Ryan’s boyfriend comes with him to the test center for experimentation with a serum to multiply body parts. 2,973 words Added Mar 2020 12k views 4.1 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Extra digits•Extra facial features•Extra Mouths•Multi-abs•Multi-balls•Multicock•Multihead•Multiarm•Multileg•Multilimb•Multipec•Replication•Stacking•Getting Taller•Giants•Selfcest
Lumberjacked by Krisiar Trapped by a snowstorm at an underheated family cabin in northern Manitoba, Henry and Will stumble across a hidden sauna in the woods while out looking for wood. It turns out someone out there wants to help out guys like Henry and Will who could do with a little size improvement. 4 parts 12k words Added Aug 2011 Updated 6 Oct 2011 105k views 4.6 stars (33 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Prehensile Cock•Self-suck•Nipple Emissions•Multi-abs•Addiction•Muscle Growth•Muscle/Strength•Getting Handsomer•Hair Growth/Getting Hairy •M/M
Lumen by Ziel Lumen, a tiny fairy in a big world, sets off for adventure! 8 parts 33k words Added May 2023 Updated 15 Feb 2025 13k views 5.0 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Djin/Jinn/Genie•Fantasy Realm •M•M/M
Lunch of champions by Cris Kane Skinny nerd Tyler is befriended by a high-school football star and slipped some of the team's special training diet. 7,493 words Added Dec 2018 15k views 4.6 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength •t/t
Lust & consequences by BRK Hayden manages to gain an ability that turns beliefs into truth, but the knack for making things turn out the way he wants them to is a lot more elusive. 2 parts 6,212 words Added Feb 2022 13k views 4.8 stars (17 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Wings•Hyper Strength•Getting Handsomer•Retcon•Suggestion•Age Difference•Incest•Father/Son•Flying•Complete•Medieval(ish) •M/M
Lycan-cock by Harvey Church After a late night drinking, Luka wakes up with a strange bite mark. He doesn’t think much of it until the moon comes out to awaken the beastly urges dwelling inside of him. 4,605 words Added Oct 2022 16k views 4.8 stars (32 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Self-suck•Cum Milking•Hyper Cum•Straight to Gay•Muscle Growth•Muscle/Strength•Man Scent•Increased Libido•Transformation•Plausible Size Difference•Size Increase•Anthro/Furry•Werewolves•Halloween •M/M
The madagascar charm by Reuben When your body is capable of being controlled by a powerful talisman, the last thing you want is to meet the man who currently possesses it. Unless that man is intrigued by the possibilities of mutual enjoyment of his control over you… 5 parts 11k words Added Dec 2002 24k views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Decrease •M/M
Made for each other by Richard Jasper Blake and Chad, two recent college graduates, meet at Muscles in Motion, the only gym in their small town in the Catskills. Thrown together as workout partners by the sex-on-a-stick straight boy personal trainer who doesn’t have any interest in clients beyond their bust size, Blake and Chad soon they really are Made for Each Other! 9 parts 11k words Added Jun 2020 9,967 views 4.0 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Christmas•Halloween•Thanksgiving •M/M
Made of lad by brazboy An explorer wants to find the marvelous and ancient temple of Karkok, but he gets to experience many wonders he didn’t sign up for—what he finds, at the end of the day, is something way more precious than a pile of bricks. 2 parts 7,224 words Added Nov 2023 11k views 5.0 stars (8 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Prehensile Cock•Self-suck•Hyper Cum•Multi-abs•Multicock•Boytaur•Four Legs•Lots of Legs•Multiarm•Multileg•Multilimb•Multipec•Replication•Hyper Muscle•Immobility•Muscle Growth•Muscle/Strength•Public Nudity•Detachable•Giants•Size Increase•Tongue Growth•Mouthcock•Flying•Complete •M/M
Magic ass by BRK Shy Dave has an ass that isn’t just amazing—it’s magical, and Joey is determined to make sure he knows it. 1,650 words Added May 2003 21k views 4.5 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Tongue Growth•First Time/Virgin•Complete
Magic cock by Pfieffer A ritual to increase cock size works a little too well. 3 parts 6,064 words Added Apr 1997 114k views 4.3 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock
Magic eye by RdyRoger Once he found out the secret of magic growing things suddenly seemed really easy for Al, until the day he was startled by Turner while he was staring deep into his hot friend, Tony. 7 parts 21k words Added Aug 2019 Updated 21 Sep 2019 25k views 4.8 stars (17 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Decrease•Size Increase•Lycra/Spandex •t/t
Magic hands by Anonymous Masseur Julian returns to work following physiotherapy required after a car crash. It seems the treatment may have done more than heal his hands… 5 parts 5,138 words Added Aug 2009 21k views 4.6 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation •M/M
The magic jockstrap by Ziel Something short and simple this time around: A guy tries on a special jockstrap with interesting results. 1,385 words Added Jul 2016 21k views 4.8 stars (19 votes) No comments yet •Cock Growth•Huge Cock •M/M
Magic throat by Harvey Church A size-obsessed Alpha male moves to Dallas for a new job. While searching for some new bottoms to dominate, he finds Perry, an over-eager bottom that brags about his “Magic Throat”. Seems like there’s more to that claim than anticipated. 7,506 words Added May 2022 23k views 5.0 stars (44 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle Worship•Getting Taller•Plausible Size Difference•Size Decrease•Dom/Sub •M/M
Magnetic magic by Squidy Josh discovers his new roommate, Jack, has a powerful effect on him—especially his cock. 6 parts 13k words Added Dec 2014 Updated 30 Sep 2016 48k views 4.6 stars (60 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Mail order by Unknown 594 words Added Nov 2004 13k views 3.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock
Make the fur fly by LordTronimator After a boy buys a custom-made fursuit based off his fursona and puts it on, his body begins to experience strange changes that only he seems to notice. 14 parts 22k words Added Aug 2020 Updated 6 Nov 2021 38k views 4.9 stars (42 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Public Nudity•Gradual Change•Transformation•Human to Animal/Anthro•Retcon•Nonconsensual change•Anthro/Furry •M•M/M
Making love with my 12-legged husband by Dodeedo Loves Extras What are you to do when you come home to see your 12-legged bodybuilder of a husband working in the kitchen? 1,521 words Added Nov 2022 4,224 views 5.0 stars (3 votes) No comments yet •Huge Cock•Cum inflation•Multicock•Lots of Legs•Multileg•Multilimb •M/M
Mal Sueno: A Halloween tale by JayPat When a dumped ex seeks revenge on a hot muscle douche named Luke, it means a chance for his scrawny younger brother Jordan to turn the tables. 3 parts 9,079 words Added Nov 2018 23k views 4.2 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Humiliation•Nonconsensual change•Halloween •M/M•M/M/M
Male scent by Frank Easky Apprentice magician Sean’s potion exceeds his expectations, causing his personal musk to spread muscle growth to those who smell it. 2 parts 14k words Added Jul 2002 69k views 4.1 stars (17 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Man Scent•Getting Taller•Giants•Size Increase•Age Regression•Hair Growth/Getting Hairy•Incest•Brothers•Twins•Hyper Pheromones•Infectious
Man-Wich by Harvey Church Robbie is always taking stupid bets from his friend Benji, but after being pressured into eating some old, canned meat from a brand called Man-Wich, Robbie is more than happy he obliged. 1,950 words Added Jan 2022 11k views 4.7 stars (15 votes) No comments yet •Huge Balls•Huge Cock•Muscle Growth•Plausible Size Difference•Size Increase •M/M
Mandemic by Ziel When the cock-growing virus breaks free, even quarantining may not be enough. 2,374 words Added Apr 2020 19k views 4.8 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Immobility •M
The Mann Agency by Also Known As Need a handyman? Someone to scrub your pool or clean your windows or fix a squeaky door? The Mann Agency and its specially trained agents are at your service. 3 parts 26k words Added Oct 2021 Updated 23 Apr 2022 21k views 4.8 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Nipple Emissions•Pec Fucking•Muscle Breast•Muscle Growth•Muscle/Strength•Increased Libido•Getting Taller •M/M•M/M/M
The manual by MainAttraction Follow the directions carefully for the use of the three-stage ENH-Serum Ekto, customized especially for you for maximum physical improvement in all categories. 1,278 words Added Sep 2019 13k views 4.5 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase
Manzeum by Richard Jasper Roger Funderburk is really pretty damned hunky for a man in his late 50s. But he’s also dealing with the health issues that tend to crop up in late middle age. Then his endocrinologist puts him on a new medication for his type 2 diabetes, one with some unusual side-effects. Or, in Roger’s case, spectacular ones! 9 parts 8,576 words Added Jun 2020 9,219 views 4.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Age Regression
Maple Bar by Tym Greene Three friends go to a new bar in town, but as they drink they change, and as they change they drink, and soon they exchange Old Glory for l’Unifolié as their humanity becomes a little more…animalistic. Not that any of them notice anything… 3,792 words Added Dec 2021 6,668 views 4.6 stars (5 votes) No comments yet •Huge Cock•Muscle Growth•Transformation•Human to Animal/Anthro•Anthro/Furry•Anthro/Scaly •M/M•M/M/M/...
Mariposa Halloween by Cris Kane Lance brings a special surprise before he and his friends head out to West Hollywood for the Halloween block party. 2 parts 8,551 words Added Nov 2021 Updated 13 Nov 2021 9,582 views 4.0 stars (8 votes) No comments yet •Huge Cock•Muscle Growth•Increased Libido•Transformation•Hair Growth/Getting Hairy•Werewolves•Supernatural•Halloween •M/M/M/...
Mariposa honeymoon: A six-pack story by Cris Kane Their flamboyant best-man Pierce gives strait-laced newlyweds Derek and Charles a mysterious six-pack to liven up their Cancun honeymoon. 19 parts 106k words (#24) Added Dec 2018 Updated 16 Feb 2019 26k views 4.7 stars (15 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Getting Dumber•Other Mental Changes•Muscle Growth•Muscle/Strength•Butt Growth•Belly Growth•Increased Libido•Size Decrease•Size Increase•Age Regression•Race/Ethnicity Change•Hair Growth/Getting Hairy•Witch/Warlock/Wizard •M/M•M/M/M/...
Mask up! by brazboy There are so many people with so many different customs in this world that when you are looking for a new flatmate it’s important to assess how compatible you are. 7,622 words Added Oct 2022 8,789 views 5.0 stars (3 votes) No comments yet •Always Hard•Cockfucking•Huge Cock•Muscle/Strength•Public Nudity•Plausible Size Difference •M/M•M/M/M
Mass after Mass: A Christmas story by SamErgule Joshua returns to his homeland where a tradition of completing nine dawn Masses before Christmas Day is said to ensure your wishes are fulfilled. 5 parts 15k words Added Dec 2022 13k views 5.0 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Plausible Size Difference•Size Increase•Christmas•Complete•Stories with Images •M/M
Mass X by Max Mann Five short stories of men getting bigger and sexier, through the use of “Mass X”. 5 parts 19k words Added Feb 2005 55k views 4.7 stars (19 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Increased Libido•Getting Handsomer•Hair Growth/Getting Hairy•Age Difference•Incest•Father/Son•Christmas•New Year’s Eve •M/M
Massive musclemonsters by TonnyGiant Roger meets his new neighbors, three impressively muscled bodybuilders, just as his boss, Dr. Alejandro, experiences a very dramatic breakthrough with a serum designed to produce muscle growth and regeneration. 3 parts 6,902 words Added May 2018 Updated 1 Jun 2018 26k views 4.6 stars (10 votes) No comments yet •Huge Cock•Multi-abs•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Giants•Plausible Size Difference•Size Increase •M/M
The master by Also Known As 3,040 words Added Jan 2014 15k views 5.0 stars (2 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
The masters class by Corwin Even if they’re still hale and strong, senior bodybuilders are bound to think wistfully of what their bodies were like back in the day. And, if they’re really lucky, they might get the chance to feel the potency of muscular youth all over again. 4,004 words Added Oct 2018 9,727 views 4.2 stars (5 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Age Regression
Matched pairs by Jerkoffcentral Peter becomes infected, not just with growth, but with a need for more strength and size. 14 parts 42k words Added Oct 2013 Updated 22 Jun 2016 69k views 4.7 stars (35 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength•First Time/Virgin•Incest•Brothers•Bisexual•Hetero Sex •M/M•M/M/F
Matt and his dad by Meddler Incs When Matt comes home to visit his dad, he is forced into being part of The Crew. 3,343 words Added Jun 2020 22k views 4.5 stars (13 votes) No comments yet •Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Incest•Father/Son•Nonconsensual change•Symbiotes•Hypnosis •M/M
The maturing ceremony by brazboy Out of all the sacred moments in a lad’s life, none is more amazing and important than his maturing ceremony. Dinis will, led by his own older brother, find in it the chance to become an improved version of his hunkish self. 3,858 words Added Sep 2023 7,885 views 4.4 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Public Orgasm•Extra Mouths•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Multipec•Multitongue•Multitorso•Stacking•Muscle Growth•Transformation•Incest•Brothers•Complete •M/M/M/...•M/t
Max and Chris by Drillur Two very hung brothers get tired of solo sex. 1,502 words Added Jul 2014 23k views 4.6 stars (27 votes) No comments yet •Huge Cock•Hyper Cum•Incest•Brothers
Max’s morning wood by TreborNawoc Max makes a bet with his equally gifted boytaur brother about the size of his morning wood—only it’s a bit tougher to estimate when the wood in question is measured in feet rather than inches. 1,444 words Added Apr 2023 7,560 views 5.0 stars (36 votes) No comments yet •Huge Cock•Hyper Cock•Extra Mouths•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Incest•Brothers •M/M
Max’s wish by Bulge101 Scrawny Max uses his wish-power to make himself worthy of the extremely hot bully he has a crush on, but his friend Bobby deserves his help, too, and soon lots of changes start happening at school and at home. 11 parts 25k words Added Aug 2011 Updated 2 Nov 2011 337k views 4.6 stars (85 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Infectious •M/M•M/M/M
Maxwell unleashed by MegaMaker We rejoin our odd family at a low point. Maxwell and Rain are feeling dissatisfied with life. One leads to depression, the other to aggression. How will they both find happiness in their lives? 4 parts 18k words Added Aug 2024 15k views No comments yet •Always Hard•Cock Growth•Cock Pumping•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Getting Dumber•Other Mental Changes•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Destruction/Violence•Dom/Sub•Lycra/Spandex•Hyper Pheromones•Complete•Set in the Future •M•M/M
Medicine show by Fafhrd and Longbow9 Underendowed College student Terry comes in contact with a mysterious “extension cream” that turns out to be the real thing. Soon, he and his male and female friends are transforming themselves, and some are unable to stop. 174 parts 250k words (#2) Added Feb 2012 Updated 22 Feb 2014 233k views 4.5 stars (26 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Hyper Cock•Self-suck•First Time/Virgin•Bisexual•Hetero Sex•Lycra/Spandex•Infectious •M•M/M•M/F•M/F/F•M/M/F
Medicine show continues by Longbow9 The Homer’s Odyssey of breast and cock expansion stories is continued by the story’s original creator, complete with even more breast and cock expansion. 8 parts 9,335 words Added Mar 2016 25k views 4.2 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Bisexual•Hetero Sex
Medium gets large by Queen23 A small town medium meets a spirit with much bigger plans for the holiday. 6,351 words Added Oct 2022 9,894 views 5.0 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Getting Taller•Size Decrease•Ghosts•Supernatural•Possession•Halloween •M/M•M/M/M
Meet and greet by BRK Wayne, excited to finally come face-to-face with his favorite kpop idol, is startled by the intensity of their encounter. 2,662 words Added Feb 2023 8,728 views 4.5 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Multi-abs•Getting Handsomer•Getting Taller•Plausible Size Difference•Size Increase•Tongue Growth•Retcon•Suggestion •M/M
Meeting Leon by TreborNawoc Oh hey! Welcome to my little story. Pull up a pew, grab something to eat, and I’ll tell you about my life so far... 2,717 words Added Nov 2023 5,837 views 4.9 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock •t•M/M
Meeting the family by OneLuckyGuy89 Christian and Kasim wake up a few days later and continue to adjust to their new life. In Zhao’s dream, he and Priapus go to meet Priapus’s family. When you meet a bunch of slutty male gods, you know it’ll be a good time. 9,682 words Added Aug 2024 11k views No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Public Orgasm•Wings•Female to Male•Straight to Gay•Hyper Muscle•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Man Scent•Butt Growth•Increased Libido•Foot Growth•Getting Handsomer•Transformation•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase•Hair Growth/Getting Hairy•Misogyny•Incest•Brothers•Father/Son•Twins•Destruction/Violence•Hyper Pheromones•Fantasy Realm•Supernatural•Immortality •M/M•M/M/M/...
Megaband by brazboy An indie band is scouted by a large record label—their talent and hard work has finally been acknowledged! But apparently the company’s boss wants them to accept a new member, a vocalist, and this new member is also a macro…?! 2 parts 6,492 words Added Jul 2023 6,063 views 5.0 stars (1 vote) No comments yet •Huge Balls•Huge Cock•Hyper Cum•Public Orgasm•Hyper Muscle•Transformation•Plausible Size Difference•Complete •M/M/M/...
Megabot, Pinto Roxo, and the Inventor’s superweapon by brazboy Megabot faces the muscle-serum-crazed Inventor—but the real challenge is figuring out how to deal with the villain’s secret superweapon. 3,175 words Added Aug 2022 7,403 views 5.0 stars (3 votes) No comments yet •Huge Cock•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Size Increase•Nanotech•Androids/Cyborgs•Superhero/Supervillain •M/M
Memories by TreborNawoc Tre is psyched. It’s his first day at uni, and he’s hoping to do well in his studies, make friends, and maybe encounter a few other multis like himself. The only thing he’s not sure about is meeting his roommate… 2 parts 5,460 words Added Sep 2021 Updated 2 Dec 2023 9,846 views 4.9 stars (193 votes) No comments yet •Huge Cock•Prehensile Cock•Extra facial features•Extra Mouths•Multi-abs•Multi-anus•Multicock•Multiarm•Multilimb•Multipec•Multitongue•Stacking•Plausible Size Difference•Hyper Tongue•Destruction/Violence•Vore •M/M
The merger by Richard Jasper When wannabe musclebear Rik Farnsworth and sexy twink Ryan Steinmetz finally get together, something surprising ensues! 2,481 words Added Jun 2020 8,923 views 4.5 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Merging
META jocks by BRK and Jockmorphr Two members of a select fraternity full of superhot, multilimbed guys semi-obliviously compare notes on how their powerful cum promotes changes in their bodies—and, it turns out, each other’s. 4 parts 7,269 words Added Aug 2009 49k views 4.5 stars (15 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Nipcocks•Nipple Emissions•Multi-abs•Multicock•Multihead•Multilimb•Multipec•Replication•Stacking•Muscle Growth•Muscle/Strength•Man Scent•Size Increase•Retcon•Suggestion•Selfcest•Complete
Meta massage therapy by M.M.69 A mysterious new massage parlor opened in town, and brothers Jared and Jason have VIP passes. What makes this place so special? 3 parts 15k words Added Nov 2021 Updated 1 Jan 2022 24k views 5.0 stars (15 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Multicock•Multihead•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Multitorso•Replication•Straight to Gay•Hyper Muscle•Hyper Strength•Muscle Growth•Butt Growth•Getting Handsomer•Getting Taller•Plausible Size Difference•Size Increase•Retcon•Suggestion•Age Difference•Incest•Brothers•Father/Son•Selfcest•Dom/Sub•Pagan gods •M/M
Metaboi by BRK There’s a special clothing store that caters especially to the meta boi. If you’re their kind of customer you already know it—or you’ll soon find out. 8 parts 31k words Added Jun 2010 Updated 24 Nov 2017 75k views 4.8 stars (18 votes) No comments yet •Always Hard•Huge Cock•Hyper Cum•Multi-abs•Multicock•Multihead•Multiarm•Multilimb•Multipec•Multitongue•Replication•Stacking•Muscle Growth•Getting Taller•Plausible Size Difference•Retcon•Selfcest•Body Swap•Merging•Thanksgiving •M/M•M/M/M
Metacafé by brazboy In a special corner of the city, unknown to most, there’s a place visited by a special crowd. 5,754 words Added Jun 2022 11k views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Multi-abs•Multi-balls•Multicock•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Stacking•Muscle Growth•Getting Taller•Size Increase•Brothers•Twins•Metabods 25 •M/M
Metachange by LordTronimator Bullied 18-year old high school student Nathan just wants to spend his time in class doodling. But he’s always mocked for what he does. So what happens when a mysterious app suddenly shows up on his phone and promises to change things? 5 parts 8,689 words Added May 2020 Updated 13 Jun 2020 18k views 4.7 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Four Legs•Multiarm•Multileg•Multilimb•App•Incest•Brothers•Humiliation•Nonconsensual change •t/t
Meta-mischief by BRK Detective Randy Trevino starts experiencing increasingly strange and embarrassingly sexy glitches in his morning routine, and he’s sure his precinct frenemy, the lean and handsome Detective Jake Rivers, is behind it. 3,548 words Added Apr 2024 10k views 4.9 stars (21 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Public Orgasm•Multicock•Muscle Growth•Always Shirtless•Getting Handsomer•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•App•Retcon•Nonconsensual change•Complete •M/M
The meteor shower by AGammer When the meteor shower hits his farm, it has an unexpected effect on the teenaged, and very horny, William: a gift of changing himself and, as it turns out, his equally horny brother. 2 parts 2,738 words Added Jan 2013 17k views 4.0 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multihead•Incest•Brothers
MG Project: Test Subject #5 by HeyDaddy01 A 50-year-old man recovering from an auto accident qualifies for a life-changing experimental project. 20 parts 59k words (#65) Added Jan 2023 Updated 1 Apr 2023 26k views 4.7 stars (20 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cum•Public Orgasm•Muscle Growth•Muscle/Strength•Muscle Worship•Man Scent•Increased Libido•Gradual Change•Gross Bodily Fluids•Hyper Pheromones •M/M•M/M/M•M/M/M/...
Michael and jim by Your Name Here 1,317 words Added Jul 2006 27k views 2.9 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Incest•Brothers
MIL: Men of Incredible Length by brazboy Ravi, or Oitresseis, is a transformed (mutated) agent of Brazil’s secret ministry dealing with magical and alien affairs. Now, a new drug—manufactured by human testicles parasitized by gooey aliens—is getting attention from his department, and it is his job to prevent its spread… 4 parts 15k words Added Oct 2023 Updated 28 Oct 2023 19k views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Prehensile Cock•Self-suck•Cum inflation•Cum Milking•Hyper Cum•Nipple Emissions•Public Orgasm•Multicock•Lots of Legs•Multiarm•Multileg•Multilimb•Multipec•Replication•Hyper Muscle•Immobility•Muscle Growth•Increased Libido•Transformation•Getting Taller•Giants•Plausible Size Difference•Size Increase•Vore•Absorption•Shared Body•Aliens•Goo People•Complete •M/M•M/M/M
Miller’s Miracle Grow-All by RdyRoger Daniel discovers a dusty jar of "Grow-All" that turns out to do exactly what it says. His attempts to use it to help himself and his friends, however, go a lot further than he planned. 2 parts 7,996 words Added Sep 2019 17k views 3.9 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase
Milo’s big secret by BRK For small-town boy Milo the growth that came with puberty never ended. He kept growing and growing, especially in a certain area, and now at 19 he’s sure he’s too much of a freak to know any love but his own. What he hasn’t reckoned on is Jeremy, a take-charge type so beautiful there’s no way Milo can hide his secret from him for long. 2 parts 5,841 words Added Jun 2022 21k views 4.7 stars (23 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Hyper Cum•Muscle Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Complete •M/M
Mimbo drops by Absman420 Tom receives a secret serum that turns men into horny, dumb, huge-cocked muscle hunks. He decides to try it out on his bicycling buddy Sam, and discovers it’s extremely effective—especially in multiple doses. 2 parts 14k words Added Jul 2011 67k views 4.7 stars (34 votes) No comments yet •Cock Growth•Huge Cock•Getting Dumber•Straight to Gay•Muscle Growth•Muscle/Strength•Transformation•Nonconsensual change•Nonconsensual sex•Mind Control •M/M
Mind and body by BRK Jack discovers that his knack for hypnosis is actually much more powerful than it should be. Naturally, he uses this to get the upper hand with his sexy jock brother, but that turns out to be a lot more complicated than he’d thought. 16 parts 66k words (#57) Added Jun 2012 Updated 28 Jul 2017 180k views 4.8 stars (108 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Multicock•Straight to Gay•Muscle Growth•Muscle/Strength•Always Shirtless•Getting Taller•Size Increase•App•Suggestion•Incest•Brothers•Hypnosis•Mind Control •t/t•t/t/t•t/t/t...
Mindfuck by BRK A budding wizard’s search for hands-free j/o leads him unexpectedly into a life of constant stimulation. 3,143 words Added Dec 2013 19k views 4.8 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Self-suck
The minotaur equation by LeatherGryphon After Dale rewrites his DNA to become a hugely muscled, hugely hung minotaur, he discovers he hadn’t thought through his transformation. 7 parts 16k words Added Jul 2014 38k views 4.7 stars (26 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Human to Animal/Anthro•Infectious•Anthro/Furry•Minotaurs •M/M
Miracle Grow Boys (Revised) by Bulklore Aiden and Jack are two new soccer recruits desperate to fit into a team of hung studs at their college. They resort to mysterious pills promising growth, but in ignoring the warnings they accidentally trigger more than they can handle. An old story revised by the author under a new name. 2 parts 11k words Added Jan 2024 Updated 13 Jan 2024 16k views 5.0 stars (38 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Muscle Growth•Increased Libido •M/M
Miracle man by Also Known As 2 parts 9,461 words Added Jul 2002 19k views 4.5 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M
A miracle on 69th Street by Ziel Christmas just doesn’t feel like Christmas this year for Nick, but a midnight visitor changes that. Santa Claus might not be coming this year, but Nick and his new friend sure are. 8,172 words Added Jan 2016 17k views 4.8 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Christmas •M/M
A miracle on 69th Street 2: Jingle bed rock by Ziel After the events of “A Miracle on 69th Street”, Nick visits Kris’s home at the North Pole only to find out that there is a strange caveat for having visitors in the magical land. 5,393 words Added Dec 2017 8,759 views 5.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Size Decrease•Christmas
Mirror mirror by Corwin 2 parts 8,532 words Added Dec 2013 19k views 4.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Mirror, mirror on the wall by Double-U That new mirror in his cocky, built roommate’s bathroom has some unexpected features. 2,188 words Added Feb 2019 13k views 4.7 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M
The misadventures of Joe Hypercock by BRK It's New Year’s Eve, and Joe’s having a weird day in the city even before he meets the strange man and his wang gets made stupidly huge. 2 parts 7,261 words Added Apr 2019 15k views 4.6 stars (7 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle/Strength•New Year’s Eve•Complete •M/M
The misadventures of Patrick Paley and his patented pocket particle accelerator by BRK Soccer bro Rey made a big mistake letting his physics tutor, Patrick, use his weird science gizmo on him, but Patrick seems willing to make things right. 1,747 words Added Oct 2022 9,990 views 4.5 stars (6 votes) No comments yet •Cock Growth•Cut to Uncut•Cock Theft•Cockless•Huge Balls•Ball Growth•Huge Cock•Multicock•Nonconsensual change•All Dialog•Complete •M/M
The mischief of men by Mask Clark, a local fisherman, and Ren, a powerful demigod, live an...unusual life in a small fishing town, getting up to the stupid antics only possible from two men looking to make things interesting. A short, slice-of-life story. 3 parts 8,034 words Added Mar 2024 5,478 views 4.6 stars (5 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Multilimb•Muscle Growth•Muscle/Strength•Always Shirtless•Public Nudity•Immortality•Complete •M/M
Misdirected by BRK Ben doesn’t realize at first exactly why his annoying older brother’s secret rituals to make himself bigger and stronger are going wrong, only that he feels pretty strange himself lately. 6 parts 5,664 words Added Oct 2009 41k views 4.8 stars (23 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Self-suck•Size Increase•Incest•Brothers
MissinGRO by Ziel Javier discovers to his delight that encountering the infamous Pokémon glitch Missingno can have unanticipated real-world effects. 5,534 words Added Mar 2017 16k views 4.8 stars (11 votes) No comments yet •Huge Cock•Multi-balls•Multicock•Multiarm•Multilimb•Butt Growth•Plausible Size Difference•Size Increase
The misspent curse by BRK Kit unwittingly unleashes his curse-power on his cheating boyfriend, triggering life-changing consequences for them both. 4,482 words Added Apr 2021 12k views 4.2 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Getting Handsomer•Nonconsensual change•Complete
Mister by Richard Jasper Musclegod Frank doesn’t know quite what to think of the hunky Latin kid who seems to trip over his own feet whenever Frank shows up. For his part, Eduardo is trying not to cream his pants whenever he looks in Frank’s direction. Eventually, they figure it out! 1,855 words Added Jun 2020 5,996 views 4.0 stars (1 vote) No comments yet •Huge Cock•Muscle/Strength•Age Difference•Dom/Sub
Mito-Spa: Doumit by TwinReplica Doumit checks in for an appointment at the Mito-Spa, a place where the baths create double the trouble... 1,591 words Added Aug 2022 5,891 views 5.0 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Replication•Hyper Strength•Selfcest •M/M/M/...
The Mod by BRK A couple on their anniversary cruise tries that new designer transformation drug, only they don't quite get what they bargain for. 1,594 words Added Jun 2019 15k views 4.8 stars (10 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Multi-abs•Muscle Growth•Muscle/Strength•Getting Taller•Hair Growth/Getting Hairy •M/M
Modern rites by red_king Matt’s life changes forever when he receives divine investiture from an old fertility god, fallen from the pantheon, in exchange for his devotion and cooperation in finding more followers. At first it sounded like work, but soon he’s having too much fun to care. 16 parts 47k words (#92) Added Dec 2018 Updated 4 Jun 2022 46k views 4.7 stars (38 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Pec Fucking•Muscle Breast•Muscle Growth•Butt Growth•Hyper Anus•Getting Handsomer•Transformation•Plausible Size Difference•Size Increase•Destruction/Violence•Restraints•Pagan gods•Supernatural•Immortality •M/M•M/M/M
Mohawk nation by Also Known As It started with a calendar: twelve men who were stunning in a dozen different ways, bearing the same symbol—the sign of a growing nation of men raised to unparalleled beauty and fathomless sexual ability and appetite. 2 parts 12k words Added Jan 2014 15k views 4.3 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Molten wings by Mikeytron The old world is dying, and the new world struggles to be born; now is the time of monsters. 9,388 words Added Jun 2022 15k views 4.8 stars (68 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Other Mental Changes•Hyper Muscle•Muscle Growth•Muscle/Strength•Gradual Change•Nonconsensual change•Nonconsensual sex•Demons•Supernatural•Mind Control•Complete •M/M
Monster Mashup by matt1008 Four bored guys at a Halloween party decide to play a game that unexpectedly results in delightfully monstrous transformations. 7,288 words Added Oct 2020 11k views 4.8 stars (5 votes) No comments yet •Huge Cock•Transformation•Size Increase•Sex-Slave•Anthro/Furry•Vampires•Werewolves•Supernatural•Halloween •M/M•M/M/M/...
Moocows by Meddler Incs Cody's world is turned upside down when he is faced with a twisted coach and his followers. 11 parts 22k words Added Jan 2017 Updated 23 Sep 2023 55k views 4.9 stars (42 votes) No comments yet •Huge Cock•Cum Milking•Nipple Emissions•Muscle Breast•Muscle Growth•Muscle/Strength•Increased Libido•Gradual Change•Human to Animal/Anthro•Hair Growth/Getting Hairy•Nonconsensual change•Hypnosis•Mind Control•Complete •M/M/M/...
Moon of masculinity by WhiteShadow The moon... always shining down from above during the darkest of nights. Some say it has powers of its own, while others claim that it is just a catalyst of some other natural order. I wonder what Anthony would say. 2,498 words Added Jan 2017 19k views 4.7 stars (10 votes) No comments yet •Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy •M/M
More than advertised by LookinToGrow Two men meet at the gym one day, and both hope to become even bigger and stronger then they once were. 4 parts 4,732 words Added Jan 2017 Updated 3 Nov 2018 24k views 4.9 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase •M/M
More than expected by LennoxBear Intent on preventing his beefy bod from getting soft, Joe is increasingly obsessed with his gym workouts. Then he meets a kindred spirit who helps him take things to a whole new level. 5 parts 20k words Added Jul 2002 107k views 4.3 stars (22 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Cum Milking•Nipple Emissions•Straight to Gay•Muscle Breast•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•First Time/Virgin•Nonconsensual change•Infectious •M/M
Morning body by BRK An intense capacity for imagination makes real the things others only dream of. 2 parts 8,240 words Added Nov 2003 29k views 4.9 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Replication•Wings•Gradual Change•Getting Taller•Selfcest•Flying•Complete •M/M•M/M/M
Morph cam by BRK A 3-D website that lets you morph digital hunks on cam is really, really realistic. 1,732 words Added May 2011 30k views 4.6 stars (7 votes) No comments yet •Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength
Morphogenic steroids by RdyRoger Rod’s dad is working on a new technology that makes small things bigger and big things huge, with incredible implications for food supplies and beyond—only it only lasts for five hours. Rod figures being bigger for five hours… that would be pretty awesome. 4 parts 15k words Added Oct 2019 31k views 4.5 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength•Increased Libido•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Infectious •M/M
A most unusual curse by BeefyBullGuy Jackson’s misadventures in a Asian shrine to cock lead to an unexpected curse. 3 parts 6,032 words Added Mar 2018 Updated 30 Mar 2018 27k views 4.9 stars (20 votes) No comments yet •Huge Cock•Human to Cock•Cock Body•Transformation•Nonconsensual change•Absorption •M/M
The mountain by Also Known As 5,418 words Added Jan 2014 15k views 5.0 stars (4 votes) No comments yet •Huge Cock•Muscle/Strength•Size Increase
Mountainheart by BRK It’s 1999, and Glenn, until now kept from his heritage, uncovers what it means to be a Sheridan. Fortunately, he has his closest friend, Eamon, at his side. 13 parts 67k words (#56) Added Nov 2021 Updated 18 Nov 2023 30k views 4.9 stars (28 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Always Shirtless•Increased Libido•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Age Regression•Hair Growth/Getting Hairy•Age Difference•First Time/Virgin•Incest•Brothers•Father/Son•Anthro/Furry•Werebears•Werewolves•Supernatural•Shapeshifting•Complete•Alcohol •M/M
Moving forward by West When Brandon’s life takes an unexpected turn, his new roommate turns it around once again. 1,334 words Added Feb 2022 8,749 views 4.5 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Straight to Gay•Muscle Growth•Getting Taller•Suggestion•Infectious •M/M
Mr. Rainbow Hair by iHeywood In this one-shot story, the lead singer of a gay pop/punk band meets a twink at a concert. They end up fucking. 3,220 words Added Sep 2022 6,618 views 4.5 stars (11 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Nipple Emissions•Incest•Brothers•Twins •M/M•M/M/M
Multicock fratbrats by BRK A bunch of hunky multicocked frat boys decide to advance beyond jerking off separately and engage in a competition to see whose oversized cocks are the biggest. 8,429 words Added Nov 2003 17k views 4.3 stars (4 votes) No comments yet •Huge Cock•Multicock•Complete
Multicock hold ’em by Armie Lingo 2,788 words Added Dec 2005 13k views 3.7 stars (7 votes) No comments yet •Huge Cock•Multicock
MultiGeoff by BRK New recruit Geoff reports for duty on a gigantic space station and learns that his first task is to reshape himself—and not in a figurative sense. 2,556 words Added Aug 2023 8,947 views 5.0 stars (3 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Public Orgasm•Multi-balls•Multicock•Boytaur•Four Legs•Lots of Legs•Multileg•Multilimb•Multitongue•Public Nudity•Merging•Space Travel•Complete•Stories with Images•Set in the Future •M•M/M
Musc cosmetics by Writ Bro Skinny guy Liam discovers a hidden-away shop apparently called Musc Cosmetics, and his curiosity is aroused. 2,568 words Added Jun 2013 18k views 4.2 stars (6 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
Muscl Hansl by Jerkoffcentral Hans, wandering in the wrong forest, encounters a herd of mindless muscle slaves, and soon the god that made them that way—and he’s determined to make an example of Hans. 2 parts 9,486 words Added Jun 2014 Updated 25 Jul 2014 23k views 4.2 stars (16 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Nonconsensual sex•Sex-Slave•Pagan gods •M/M
Muscle blind by Richard Jasper Brandon, Ryan, Bobby, and Roger are college freshmen, sharing a suite. Roger is growing like a rocket but Bobby doesn’t seem to notice, so Brandon and Ryan devise an experiment to open Bobby’s eyes. 2,412 words Added Jun 2020 7,360 views 4.0 stars (2 votes) No comments yet •Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Gradual Change
Muscle daddy by bulgeCanon Meeting the freakishly huge roommate, Mark, is crazy enough—and that’s before finding out that Mark’s dad is even bigger. 2 parts 5,769 words Added Nov 2018 Updated 23 Nov 2019 34k views 3.9 stars (14 votes) No comments yet •Huge Cock•Hyper Cock•Self-suck•Muscle Growth•Muscle Gut•Muscle/Strength •M/M•M/M/M
Muscle evolution by muscl4life An unsuccessful scientist keeps working on his thing. Finally the efforts give some results but they are stolen. Will the scientist ever find out if his formula actually works? Can his puny body get any bigger and better? 2,521 words Added May 2014 31k views 4.3 stars (3 votes) No comments yet •Huge Cock•Cum inflation•Muscle Growth•Muscle/Strength•Dom/Sub
Muscle for master by Mad Dog It’s time for huge muscle man Randy to please his master… 2,769 words Added Aug 2009 25k views 4.5 stars (4 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Dom/Sub•Humiliation
Muscle island by Anonymous Father Basil gets shipwrecked on a strange Pacific island. 2,736 words Added Jul 2006 20k views 3.8 stars (5 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•19th Century
The muscle machine by Richard Jasper When Max Hardesty returns to Emory after summer break, his freshman roommate, Ralphie Peters, is in for a big surprise! And it just keeps getting bigger! 11 parts 8,800 words Added Aug 2020 16k views 4.8 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Size Increase
Muscle mentor by Peterbilt Brady nervously approaches the godlike Jake in the locker room, and ends up glad he did. 14k words Added May 2014 22k views 4.6 stars (8 votes) No comments yet •Huge Cock•Straight to Gay•Muscle/Strength
Muscle Mice From Mars by Mr. Mouse This is the story of a certain group of anthro alien biker mice and how they went from sexy, strong, and buff to hyper masculine and super strong with a little unintentional help from some old enemies. 2 parts 3,260 words Added Oct 2019 10k views 5.0 stars (3 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Size Increase•Destruction/Violence•Restraints•Aliens•Anthro/Furry •M/M
Muscle milk by MaxMorphs That new muscle drink in the gym vending machine does wonders for your pecs, though maybe not in the way you expect. 2,352 words Added Jun 2020 31k views 4.8 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Nipcocks•Hyper Cum•Nipple Emissions•Immobility•Muscle Breast•Muscle Growth•Getting Taller•Plausible Size Difference•Size Increase
Muscle service station by Josef Howard A model cruising through the back roads of the midwest casually stops for gas, only to encounter a muscle god unlike any man he’s ever met before. 4,771 words Added Jul 2002 27k views 4.6 stars (12 votes) No comments yet •Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Anthro/Furry •M/M
Musclebull milk-off by Michverdun A farmer joins a different kind of competition at his local county fair. 8,081 words Added Feb 2025 6,585 views 5.0 stars (28 votes) No comments yet •Huge Balls•Ball Growth•Huge Cock•Cum Milking•Hyper Cum•Public Orgasm•Hyper Muscle•Muscle/Strength•Complete •M•M/M/M/...
Muscles and old lace by Sparky 962 words Added May 2003 13k views 3.0 stars (1 vote) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
The Muscles Tech Hotel by TonnyGiant Deciding to take a vacation, Luke happens across a listing for a hotel where the employees and the guests all seem to be gorgeous muscle giants. He registers immediately, wanting to be among men like that, but secretly yearning even more desperately to be just like them. 6 parts 23k words Added Nov 2017 Updated 8 Dec 2017 24k views 4.5 stars (13 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Giants•Plausible Size Difference•Size Increase •M/M•M/M/M
Mutant by Marquis de Rent Tom discovers that he is a mutant with the power to grow men that have sex with him. College jock Chris decides to take advantage of it. 4,202 words Added Oct 2016 60k views 4.7 stars (31 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Straight to Gay•Immobility•Muscle Growth•Muscle/Strength•Giants•Size Increase•Superhero/Supervillain •M/M
Mutation by BRK Everyone in Portia, Alaska has been grown thicker and stronger and made irresistibly beautiful, but none more than the teens in the high school. Geek genius Mr. Lewis tries to roll back the most extreme changes in Mr. Casey’s class as a test case, but the trial doesn’t go anywhere near as planned. 4 parts 9,583 words Added Jun 2010 Updated 27 Jul 2018 78k views 4.9 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multicock•Four Legs•Multiarm•Multileg•Multilimb•Three Legs•Multipec•Replication•Stacking•Selfcest
A mutual desire by Clearlyhere Aaron and Frank each want what the other has, but Frank's desire is a little more literal. 1,130 words Added Sep 2012 23k views 4.6 stars (9 votes) No comments yet •Huge Cock•Muscle/Strength•Body Swap
MW’s Pizza: Unexpected delivery by mf81 Danny doesn’t want to cook dinner tonight so he decides to order pizza from a place his former co-worker was obsessed with. When the delivery guy arrives, he didn’t bring pizza. 4,711 words Added Feb 2022 11k views 4.2 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Straight to Gay•Hyper Strength•Muscle Growth•Muscle/Strength•Nonconsensual change•Mind Control •M/M
My big brothers… by brazboy Pedro’s family is unique, especially his big brothers, and he is not at all ashamed of boasting about them to his mates. When they don’t believe him, he is more than willing to invite them over for an unforgettable weekend. 4 parts 12k words Added Nov 2023 9,859 views 5.0 stars (1 vote) No comments yet •Always Hard•Huge Balls•Huge Cock•Nipcocks•Multi-abs•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Always Shirtless•Plausible Size Difference•Mouthcock•Incest•Brothers •M/M•M/M/M/...
My big dummy by MegaMaker After years of no contact from his old friend Mylo, Arlo gets a random text from him asking if he can come over. It seems Mylo has recently come across these pills that enhance your body. At first Arlo doesn't believe him, but he stops by anyway to make sure everything is okay. 6,057 words Added Feb 2023 20k views 3.7 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Getting Dumber•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Man Scent•Butt Growth•Gradual Change•Getting Taller•Giants•Size Increase•Complete •M/M
My big fat gay story by Your Name Here Henry has Jake over for dinner, and dessert might have a li’l extra kick to it. 1,183 words Added Jul 2006 43k views 3.7 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Handsomer
My big problem by Richard Jasper Austin, Arturo, Bernie and Ralphie have been friends since they were kids—and discovered that Austin had an improbably huge dick! Growing his muscles to match turns into a group effort! 5 parts 9,214 words Added Aug 2020 9,378 views 3.7 stars (3 votes) No comments yet •Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Getting Handsomer•Gradual Change
My bodyguard by Richard Jasper “Worthless” Worthington High School sophomores Roger Jensen and Nick Delios bond when the latter saves the former’s scrawny ass from the class bully, Ralphie Peters. Their burgeoning affection and academic accomplishments are only exceeded by their ridiculous muscle growth. 4 parts 10k words Added Aug 2020 11k views 5.0 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Gradual Change •t/t
My brother’s closet by brazboy Lauro has a secret: he has a huge crush on his big brother! But his big brother also has a secret, one he keeps deeply locked in his heart... and in his closet. 2 parts 11k words Added Apr 2023 Updated 29 Apr 2023 18k views 4.8 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Nipcocks•Hyper Cum•Nipple Emissions•Extra Mouths•Multi-abs•Multicock•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Multitongue•Stacking•Muscle Growth•Muscle/Strength•Man Scent•Detachable•Getting Taller•Plausible Size Difference•Size Increase•Hyper Tongue•Tongue Growth•Mouthcock•Incest•Brothers •M/M
My change by musclefrkboi 2 parts 1,745 words Added Dec 2005 23k views 3.5 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength
My chronicles by growerdom I chronicle my growing life, dealing with my new abilities, and you’re there every step of the way. 2 parts 4,018 words Added Dec 2023 Updated 30 Dec 2023 27k views 4.4 stars (23 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Public Orgasm•Dom to Sub•Straight to Gay•Hyper Muscle•Pec Fucking•Hyper Strength•Immobility•Muscle Growth•Muscle Gut•Muscle Theft•Muscle/Strength•Muscle Worship•Man Scent•Voluptuous Men•Butt Growth•Belly Growth•Increased Libido•Getting Handsomer•Gradual Change•Transformation•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Getting Fatter•Father/Son•Dom/Sub•Nonconsensual change•Hyper Pheromones •M
My fantasy by Unknown 2,409 words Added Mar 2003 12k views 4.0 stars (1 vote) No comments yet •Huge Cock
My Fantasy Shop by West Charlie decides to bite the bullet and find out what that mysterious shop down the street is. What he finds makes him wish he did it sooner. 3 parts 6,030 words Added Nov 2021 Updated 15 Oct 2022 11k views 4.6 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multiarm•Muscle Growth•Getting Taller •M/M
My fetish by Richard Jasper Our Muscle Bear archetype has a thing for tall skinny guys with ginormous weenies! What’s not to love? (This is a very short, very early entry from circa 1994.) 496 words Added Aug 2020 4,188 views 5.0 stars (1 vote) No comments yet •Huge Cock•Muscle/Strength
My first Pokemon by Thatbadwriter Seth decides to adopt a Pokémon, but the one he picks out isn’t like the others. 2 parts 3,610 words Added Jan 2021 Updated 30 Jan 2021 12k views 4.3 stars (7 votes) No comments yet •Huge Cock•Muscle Growth•Giants•Size Decrease•Size Increase•Anthro/Furry
My friend Lenny by Reuben Lenny keeps getting taller, transforming his life over and over again as he grows and grows. 10 parts 16k words Added May 2003 26k views 5.0 stars (6 votes) No comments yet •Huge Cock•Getting Taller•Giants•Plausible Size Difference•Size Increase •M/M
My growth journal by Kaelan It's my 30th birthday... and all of a sudden my body keeps changing. And it's awesome. 3,692 words Added Jul 2017 24k views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength•Gradual Change•Incest •M
My man by hyperboi Straight jock Brian is okay with his muscle queen roommate, Kevin, affably resisting Kevin’s playful advances. Kevin, however, has some ideas about how to give Brian a change of attitude. 6,077 words Added Mar 2016 25k views 4.8 stars (9 votes) No comments yet •Huge Cock•Straight to Gay•Muscle/Strength•Mind Control •M/M
My new favorite app, Cockr by Clearlyhere John is out of money and finds out about new app where his huge endowment could make him some serious cash. 5 parts 14k words Added Jun 2017 Updated 15 Sep 2017 46k views 4.8 stars (36 votes) No comments yet •Cock Shrinking•Cockless•Huge Cock•Muscle/Strength•Butt Growth•Detachable•App•Dom/Sub•Body Swap •M/M
My roommate (complete) by LenZelig Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang, and the others drawn into his adventures, combined with the stories of Andy’s son and his friends. (This revised and updated compilation version includes both “My Roommate” and “My Roommate: The Next Generation.”) 29 parts 223k words (#3) Added Jul 2002 Updated 19 Jun 2021 191k views 4.5 stars (26 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Age Difference•First Time/Virgin•Incest•Brothers•Father/Son•Bisexual•Hetero Sex•Dom/Sub•Witch/Warlock/Wizard•Gay Pride•Mind Control•Complete •M/M•M/M/M•M/M/M/...•t/t•M/t•M/F•M/M/F
My roommate’s soft spot by brazboy Guilherme’s tall, handsome, and muscular roommate seems like the perfect guy, but he has a big secret that not everyone can really accept—not even himself. 5 parts 14k words Added Jul 2021 Updated 31 Jul 2021 12k views 4.8 stars (10 votes) No comments yet •Huge Cock•Multicock•Mouthcock•Incest•Brothers •M/M•M/M/M
My son home on leave by Peterbilt A story of sex between a man and his adult Marine son when he is home on leave. 2 parts 18k words Added Feb 2017 21k views 4.8 stars (15 votes) No comments yet •Huge Cock•Muscle/Strength•Age Difference•Incest•Father/Son
My son is worried about his big cock by UnknownGentrifier Andy seeks his father’s advice about whether his cock really is too big, like his friends say it is. 2,194 words Added Oct 2020 17k views 3.9 stars (18 votes) No comments yet •Huge Cock•Age Difference•Incest•Father/Son
My son, the superstud by Max Mann Thom is shocked to hear that his son Rusty has enrolled in a muscle-growth transformation experiment—and it’s already too late to stop him. 3,842 words Added Oct 2003 124k views 4.1 stars (39 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Age Difference•Incest•Father/Son •M
My wife’s lover by Comment 3,721 words Added Apr 2003 30k views 3.0 stars (3 votes) No comments yet •Huge Cock
The Myostatin Kid by Richard Jasper Johnny is one of those genetic freaks who lacks the gene for myostatin, the protein that regulates muscle growth. Without it, there’s nothing to tell the body to stop growing muscle! 4 parts 3,568 words Added Nov 2020 14k views 4.5 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase
Mysterious kidnapping by Joven Jared and Derek are traveling abroad when they’re suddenly kidnapped and secreted away in an isolated room… naked. They naturally become aware of each other’s junk, though Derek isn’t too pleased by Jared’s attention. But the situation with their equipment only gets more intense… 13 parts 23k words Added Feb 2018 Updated 13 Apr 2018 33k views 4.6 stars (22 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Butt Growth •M/M
MyWorld by CoyoteR Andy is all into the muscles he’s given himself and his buddies on the football team thanks to the MyWorld software on his tablet. Only he’s misplaced his iPad somewhere, and he sure hopes someone else hasn’t found it… 2 parts 6,124 words Added Sep 2016 27k views 4.6 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Retcon•Nonconsensual change•Sex-Slave•Mind Control •t/t
Naked by Also Known As Dave’s new dorm roommate, Lance, is naked. Always, constantly, deliciously naked. He’s also, huge, hung, and constantly horny. But what really changes everything is the unexpected effect that Dave has on Lance—and what Lance does to Dave. 10 parts 39k words Added Jun 2016 59k views 4.6 stars (41 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Public Nudity•Plausible Size Difference•Size Increase •M/M
Naked morph for ps2 by Male Enhancer Three brothers play a video game that has a direct effect on the people playing it. 4 parts 3,180 words Added Jun 2013 38k views 4.5 stars (30 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Incest•Brothers
Nature is good for the body by West Going camping alone has its benefits. Enjoying the great outdoors is a treat by itself, but throw in some unexpected growth and you get one hell of an experience. 2,915 words Added Oct 2021 12k views 4.0 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Hair Growth/Getting Hairy •M•M/M
Nature’s bloom by Noam de Pluma Although the hibiscus was in full flower, Vance was not. Fortunately for him, a faery-enchanted clocktower in the Botanical Gardens was about to remedy that problem for him. And his dick. And his muscles. And his… 4,621 words Added Nov 2021 12k views 4.5 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Public Orgasm•Straight to Gay•Muscle Growth•Getting Taller•Size Decrease•Hair Growth/Getting Hairy•Retcon•Nonconsensual change •M/M
NAUGHTY by Ziel Parker has been dreading returning home for the holidays. His asshole older brother will be there, and that can only spell more misery... unless Parker gets some help from a different kind of Christmas Spirit. 8,792 words Added Dec 2023 9,307 views 4.5 stars (11 votes) No comments yet •Cock Shrinking•Cock Theft•Huge Balls•Ball Growth•Huge Cock•Cock Body•Hyper Cock•Muscle Growth•Brothers•Nonconsensual change•Supernatural•Christmas •M/M
Navy experiment by BRK The new protocol of vaccinations on the U.S.S. Tulsa developed by Dr. Tosk had very deliberate side-effect: your body is affected by whoever you lust for. Tosk plans for the sailors to start lusting after his impressive form—but who does Tosk lust for? 4 parts 5,764 words Added Mar 2010 46k views 4.4 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Multiarm•Multilimb•Three Legs•Other Mental Changes•Muscle Growth•Muscle/Strength•Increased Libido•Plausible Size Difference
The need to obey by Musiker An enormously large, muscular man has only one thing he wants out of life: to be a good boy for his master. He is searching for a new master to take him in when he finds someone who is willing to give him a try-out, and who is not turned off by his enormous balls and knee-length caged cock. 10 parts 56k words (#70) Added May 2019 Updated 20 Nov 2021 49k views 4.8 stars (26 votes) No comments yet •Cock Shrinking•Huge Balls•Huge Cock•Nipcocks•Nosecock•Multicock•Multiarm•Multilimb•Gender Swap•Other Mental Changes•Straight to Gay•Muscle/Strength•Crotchhead•Body Parts in Strange Places•Stretchy•Butt Growth•Belly Growth•Foot Growth•Getting Taller•Giants•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Hyper Tongue•Suggestion•Bisexual•Hetero Sex•Cock Cage•Dom/Sub•Sex-Slave•Rubber/Latex•Immortality •M/M•M/M/M
Needed by BRK Vince's inherited family gift causes unexpected things to start happening to people close to him once he hits his mid-twenties, and it's already started to affect Vince's friend Tony. 4,301 words Added Aug 2017 11k views 4.7 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Multiarm•Multilimb•Muscle/Strength •M/M
The new associate by Tym Greene Zhu is looking forward to his first day a new architectural firm, sure the way he grows—and makes other people grow just from being around him—will make things very interesting. 3 parts 13k words Added May 2015 Updated 12 Dec 2020 44k views 5.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Public Nudity•Size Increase•Tongue Growth•Father/Son•Anthro/Furry •M/M•M/M/M
The new doctor by BRK Forced to get a physical ahead of a new job in a new town, Colin is glad to discover his new doctor is nice… though he seems to have some strange ideas about anatomy. 3,176 words Added Aug 2022 11k views 4.3 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Nipple Emissions•Multicock•Muscle Growth•Getting Handsomer•Mouthcock•Retcon•Suggestion•Nonconsensual change•Complete •M/M
New feature on COCKR by Clearlyhere Greg and Alex have been dating for a while. Greg has really pushed Alex in his sexual repertoire. Neither had imagined they’d ever go so far. 2 parts 4,293 words Added Dec 2023 Updated 30 Dec 2023 9,085 views 4.7 stars (17 votes) No comments yet •Cock Growth•Cock Shrinking•Cockless•Ball Growth•Huge Cock•Hermaphrodite•Gender Swap•Dom to Sub•Plausible Size Difference•Dom/Sub•Restraints •M/M•M/F
The new guy by Also Known As A new employee causes pleasant though potentially cum-plicated problems. 8 parts 39k words Added Jun 2019 Updated 24 Jun 2023 49k views 4.8 stars (48 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cum•Addiction•Muscle Growth•Muscle/Strength•Getting Handsomer•Nonconsensual change•Infectious •M/M•M/M/M
The new job by hyperboi Out-of-work engineer Jake takes a job at an isolated mansion, where he’s overpaid for just guarding a gate and letting through mysterious trucks. He and his coworkers are getting slowly bigger and hornier, too, and all this seems really great except for a certain nagging doubt—and a terrifying warning from the hugest of his fellow guards. 8 parts 20k words Added Aug 2014 45k views 4.7 stars (44 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Hyper Muscle•Muscle Growth•Muscle/Strength•Gradual Change•Size Increase•Incest•Brothers •M/M
A new kind of therapy by Unknown Deciding to deal your secret sexual fantasies through therapy can bring everything out into the open. 2,180 words Added Apr 2003 21k views 5.0 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase •M/M
A new life by ChangeRedhawk Arik and Ana, a pair of fae, are assigned to “reclaim” Jason, who is unaware of his heritage. 2,067 words Added Mar 2006 26k views 4.1 stars (9 votes) No comments yet •Huge Cock•Muscle/Strength•Size Decrease•Size Increase•Mermen•Fantasy Realm •M/M
New model by BRK New roommates Jacob and Barry reveal their secret desires to each other—which, thanks to a certain suggestion ability, creates a few wild changes. 2,243 words Added Dec 2012 28k views 4.1 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Suggestion •M/M
The new model by Richard Jasper Sixty-year-old Roger Jespersen no longer believes his lifelong bodybuilding goals are achievable. On the other hand, his new therapist, Dr. Haddad, possesses unusual talents. Thanks to his efforts Roger’s inner Mass Monster is unleashed. 4 parts 5,208 words Added Sep 2020 8,849 views 4.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Gradual Change•Djin/Jinn/Genie •M/M
New neighbors by BRK Jimmy is starting to enjoy his first summer with his newly acquired wishpower when a very sexy couple moves in next door. The only trouble is, Jimmy doesn’t immediately recognize the true nature of their relationship, and by the time he does, it’s already too late. 2 parts 11k words Added Jan 2016 Updated 23 Nov 2019 22k views 4.5 stars (12 votes) No comments yet •Huge Cock•Multicock•Age Difference•Incest•Father/Son •M/M•M/M/M
New normal by brazboy Pedro is a Brazilian university student who returned to live with his roommates after one and a half years living with his family during the pandemics, but everything is not the same. His roommates Carlos and Henrique will not tell him what exactly has changed, wanting him to see it with his own two eyes. 5,662 words Added Jun 2021 18k views 4.7 stars (17 votes) No comments yet •Cock Growth•Cockfucking•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Muscle Breast•Muscle Growth•Getting Taller•Plausible Size Difference•Size Increase•Infectious•Set during the Pandemic •M/M•M/M/M
The new simulation game by hyperboi On a weekend home from college, while he’s waiting for his brother to come home (and avoiding his hateful dad and sneering stepmom), muscle nerd Simon screws around with a new sim game he’d lucked into beta-testing—a game that turns out to be a lot more realistic than he’d expected. 5 parts 10k words Added Mar 2016 36k views 4.8 stars (28 votes) No comments yet •Cock Growth•Cockfucking•Huge Cock•Hyper Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Incest•Brothers
New slave by MonsterMash62 If you had a magic rock that granted wishes that came true retroactively, would anyone even believe you if you told them? 4 parts 3,251 words Added Jan 2013 34k views 4.6 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Muscle/Strength•Retcon•Sex-Slave•Mind Control •M/M
A new start by FanTCMan 3,694 words Added Feb 2003 24k views 4.6 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Increased Libido•Gradual Change
The new student’s body by brazboy Alexandre is a normal 18-year-old high school senior in almost every way joining a new class in the middle of the school year. One way in which he definitely isn’t normal, though, is his body. 4 parts 6,835 words Added Aug 2021 Updated 28 Aug 2021 10k views 5.0 stars (1 vote) No comments yet •Huge Cock•Cock Body•Hyper Cock•Plausible Size Difference
New territory by Musiker Max has shown Dale the wonders of giving and receiving blow jobs, but Dale has been genuinely afraid to take the next step in his sexual education. Max guides him patiently, and along the way both beast-men discover new ways to enjoy one another’s company, as well as something important about their relationship. 4,532 words Added Dec 2019 5,165 views No comments yet •Huge Cock•Muscle/Strength•Human to Animal/Anthro•Anthro/Furry
Next level love by Eclipse Dylan gets an app that claims to bring him closer to his soulmate, but he’s not prepared for the consequences. 7,202 words Added Aug 2020 15k views 4.8 stars (25 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Size Increase•App•Retcon •M/M
Next level love: Location enabled by Eclipse Mateo’s been feeling small lately, but his new app is all he needs for a boost. 6,731 words Added Sep 2020 9,636 views 4.8 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Other Mental Changes•Muscle Growth•App •M/M
Nick by Anonymous 1,846 words Added Apr 2003 26k views 4.6 stars (5 votes) No comments yet •Huge Cock•Incest•Brothers
Night at the carnival by muscl4life Abused and pranked by bullies, a scrawny teen carnival worker finds himself in the Fun House with the magic mirrors only he cares about. Only it turns out the mirrors really are magic—and they have a few ideas about how to make Jimmy’s life better. 6 parts 17k words Added May 2018 21k views 4.4 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase•First Time/Virgin•Witch/Warlock/Wizard •M/M
Nightmare at the Pump House Gym by UberPump A bodybuilder encounters a strange man at the local gym who forces him to experience his deepest desires first-hand. The growth is intoxicating, but there’s a price to pay he doesn’t see coming. 7 parts 27k words Added Oct 2020 Updated 8 Jul 2023 52k views 4.8 stars (16 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Public Orgasm•Hyper Muscle•Pec Fucking•Immobility•Muscle Growth•Muscle/Strength•Forced Growth•Halloween •M•M/M•M/M/M•M/F
No angels by BRK Jerry likes his job covering the front desk alone overnight at a nice hotel, especially when a handsome customer checks in and piques his imagination. 5,202 words Added Oct 2023 9,001 views 4.3 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Multicock•Multileg•Multilimb•Three Legs•Muscle Growth•Getting Taller•Plausible Size Difference•Hair Growth/Getting Hairy•Retcon•Incest•Brothers•Twins•Nonconsensual change•Invisibility•Complete •M/M
No limits by Corwin There’s a secret serum that makes you super-muscled and super-strong, but what you do with that—that’s all you. 7 parts 21k words Added Mar 2020 30k views 4.3 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle Theft•Muscle/Strength•Muscle Worship
No nut for you by Musclesaber Joey has almost made it through No Nut November without breaking his determination. With his big balls aching for release he calls his friend Brian, who has a good way for him to find some release without losing NNN. 2 parts 8,269 words Added Nov 2023 Updated 9 Dec 2023 19k views 4.8 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Muscle•Pec Fucking•Hyper Strength•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Butt Growth•Belly Growth•Getting Taller•Giants•Plausible Size Difference•Size Increase•No Nut November •M/M
No reason by MaxMorphs At the gym, Pascal notices that not only is are his pecs getting huge, but his nips are showing under his hoodie more than they should. 3 parts 12k words Added Jan 2017 Updated 5 Nov 2022 56k views 4.8 stars (27 votes) No comments yet •Huge Cock•Nipcocks•Nipple Emissions•Muscle Breast•Muscle Growth•Muscle Gut•Muscle/Strength•Belly Growth•Size Increase•Christmas •M/M
No-weight workout by Josh Dugan Stuck at home with no weights? There’s plenty you can still do to improve your body. 811 words Added Mar 2020 7,497 views 3.7 stars (3 votes) No comments yet •Huge Cock•Hyper Cock•Multicock•All Legs•Lots of Legs•Multileg•Multilimb
Nobody’s perfect by Also Known As A psychologist prepares himself to meet the subject whose response to the enhancement drug was so intense that just to be near him is to risk erotic overload… a man known only as Twenty-Five. 9 parts 54k words (#79) Added Feb 2022 Updated 8 Jul 2023 45k views 4.9 stars (33 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Increased Libido•Getting Handsomer•Transformation•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Hyper Pheromones•Infectious•Metabods 25 •M/M
Noel’s literary gift by brazboy Luciano’s flatmate Noel decides to give him a special Christmas present: a notebook that guarantees that everything written in it is true. The notebook is as powerful as it sounds, although it also seems to be affected by Luciano’s desires and perhaps its own innate mischievousness, creating a snowball effect that twists the entire world. 3 parts 12k words Added Dec 2022 20k views 4.7 stars (21 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Nipcocks•Self-suck•Hyper Cum•Nipple Emissions•Public Orgasm•Multi-abs•Multi-anus•Multi-balls•Multicock•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Multitongue•Stacking•Straight to Gay•Muscle Growth•Public Nudity•Getting Handsomer•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Age Regression•Hyper Tongue•Tongue Growth•Retcon•Incest•Brothers•Christmas•Complete •M/M•M/M/M
Not just imagination by DarkDjin Jampson’s overactive imagination starts to grow his cop dad and his friends...and somehow not only does it become real, but the men are pretty into it. 2 parts 11k words Added Jun 2014 Updated 5 Jul 2014 46k views 4.6 stars (39 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Suggestion•Age Difference•Incest•Father/Son •M/t
Not so small anymore by Beastly Muscle Wesley is a short-stacked college student with aspirations to become a bodybuilder. He has been bullied relentlessly for his entire life, but now he gets the chance to turn the tables on his tormenters. 2,180 words Added Jun 2024 14k views 4.9 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Muscle Breast•Muscle Growth•Muscle/Strength•Muscle Worship•Butt Growth•Size Increase•Dom/Sub•Sex-Slave•Complete •M/M
Novus homo by BRK An FBI agent interrogates an uncommonly attractive young man caught hiding during a trafficking raid. Is he a victim, a coconspirator, or something else entirely? 4 parts 8,484 words Added Jan 2024 9,191 views 4.7 stars (26 votes) No comments yet •Huge Cock•Replication•Hyper Strength•Muscle Growth•Muscle/Strength•Getting Handsomer•Getting Taller•Nanotech•Age Difference•Nonconsensual change•Complete •M/M
The Nubian prince by Richard Jasper 25-year-old Rob is 5’10” and 160 pounds of Drop Dead Gorgeous. They don’t call him “The Nubian Prince” for nothing! So why’s he hiring a personal trainer at Solstice, the hottest gay gym in town? Because he’s bored. His only requirement: He doesn’t want to get any bigger! 5 parts 4,245 words Added Sep 2020 6,889 views 5.0 stars (3 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Age Difference
Of gods and growth by RoidTeen The gladiators of eternal Rome wore little to hide their manly forms—so when there is growth, it is not hidden from pitmates and admirers alike. 3 parts 12k words Added Mar 2023 Updated 1 Apr 2023 16k views 4.8 stars (16 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Pec Fucking•Immobility•Muscle Breast•Muscle Gut•Increased Libido•Voice Deepening•Hair Growth/Getting Hairy•Pagan gods•Complete•Ancient Era •M/M•M/M/M
An officer’s odyssey by Alexander Wolf Late in his patrol, Alex responds to a call about an abandoned truck near some treacherous caverns—only to find a very large being named Hephaestion looking for a way out of the prison to which he was consigned by the Fates. 3,474 words Added Jun 2015 14k views 4.4 stars (14 votes) No comments yet •Huge Cock•Muscle/Strength •M/M
An ogre in Albion by Richard Jasper Rex's satisfying new life as an ogre. 1,773 words Added Feb 2020 12k views 3.9 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Muscle•Muscle Growth•Muscle/Strength•Size Increase•Demons•Ogres•Fantasy Realm
Oh man by BRK A simple website called your-body-like-that dot com lets you imagine how you’d look with a whole new body. Only it doesn’t stop at imagination. 5 parts 13k words Added Jul 2010 Updated 10 Nov 2017 88k views 4.6 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Multicock•Multiarm•Multilimb•Replication•Muscle Growth•Muscle/Strength•App•Retcon•Selfcest •M/M•M/M/M
Old buds, new bods by CubGuySC Ryan recounts a life-changing episode (hair, teeth and growth included). 5,188 words Added Jul 2006 30k views 4.9 stars (30 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Human to Animal/Anthro•Hair Growth/Getting Hairy•Anthro/Furry •M/M
The old switcheroo by Dream Big High school buds Ty and Barry reunite years later, and find a lot has changed—with more change yet to come. 2 parts 4,098 words Added Feb 2024 6,356 views 5.0 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle Theft •M/M
Oliver’s alone time by BRK There’s one pastime Oliver likes to indulge in when he gets some time to himself, and over the years he’s gotten really good at it. 2,646 words Added Apr 2025 3,829 views 4.8 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Gradual Change•Complete •M
Omega cursed: An alpha touch side story by Caliburn Best friends Ryan and Sam finally get to enjoy a much-anticipated camping trip. However, Sam has being acting odd ever since they crossed paths with that man in the gas station. Maybe the weird tattoo that suddenly appeared on Sam’s buttcheek has something to do with it. 8,604 words Added Jun 2022 20k views 4.7 stars (25 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Addiction•Straight to Gay•Muscle Growth•Muscle/Strength•Man Scent•Increased Libido•Foot Growth•Getting Handsomer•Gradual Change•Voice Deepening•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Nonconsensual sex•Hyper Pheromones•Infectious •M/M
OmniGro by Whatinsomnia and Ziel Dissatisfied with the speed at which the current OTC dick growing serum works, Eli, a brilliant scientist in his own right, sets out to make his own super-powered serum. Eli wastes no time in breaking in the new concoction on himself and his boyfriend. The results speak for themselves and their new product revolutionizes the world as they know it. 3 parts 45k words (#99) Added Mar 2016 35k views 4.8 stars (10 votes) No comments yet •Cock Growth•Cockfucking•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Nipple Emissions•Muscle Breast•Muscle Growth•Muscle/Strength•Butt Growth•Size Increase •M/M
Omniman by Omniman Wild discovers that a non-functioning prototype for a revolutionary machine works after all. He and his roommate decide to have some fun with it, but can they see the limits of their desires? 2,135 words Added Jun 2019 21k views 3.4 stars (11 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Belly Growth•Giants•Size Increase•Inflation•Destruction/Violence•Immortality
On the bus by Richard Jasper 845 words Added Feb 2009 21k views 2.0 stars (4 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
On the wrong track by Hairymusclemorphs University isn’t always the right choice. Time to overthink your decisions after bumping into a ripe, juiced-up construction worker after your lecture. 3 parts 5,268 words Added Apr 2024 13k views 4.9 stars (23 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Dom to Sub•Muscle Growth•Man Scent•Increased Libido•Voice Deepening•Hair Growth/Getting Hairy•Dom/Sub•Humiliation•Hyper Pheromones•Complete •M/M
One hot summer by BRK Brandon and Eddie enjoy working for their pot-loving boss, Mike, at the pizza place near campus and are bummed they can’t stick around for the summer, too. Mike offers them a possible solution, though he doesn’t let them in on all his plans for the coming summer. 54 parts 119k words (#18) Added Jun 2019 Updated 25 Jun 2022 88k views 4.9 stars (55 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Self-suck•Replication•Other Mental Changes•Muscle Growth•Muscle/Strength•Always Shirtless•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Giants•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Incest•Brothers•Twins•Selfcest•Nonconsensual change•Body Swap•Shared Body•Fourth of July•Gay Pride•Complete•Cannabis •M•M/M•M/M/M•M/M/M/...
One more drop by MegaMaker A college water polo player, Rain, is having trouble keeping up with expectations after a lackluster swim season. Afraid of getting cut from his team, he finds a mystery serum that improve his performance. To his surprise it works and his improved performance gets the approval of his entire team and his coach and really attracts the attention of his friend River. Will the attention go his head? Will his team and coach find out? And… will there be any side effects caused by the use of the serum? 16 parts 48k words (#89) Added Mar 2023 Updated 20 May 2023 85k views 4.9 stars (67 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Straight to Gay•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Forced Growth•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Lycra/Spandex•Complete •M/M
Onion Hill Manor by William Allen Unremarkable twenty-something gets a new job working at a strange mansion alongside a team of beefy, muscle hunks. 5 parts 26k words Added Oct 2017 Updated 8 Dec 2017 32k views 4.9 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multiarm•Multileg•Multilimb•Straight to Gay•Immobility•Muscle Growth•Muscle/Strength•Getting Handsomer•Transformation•Giants•Size Decrease•Size Increase •M/M•M/M/M
OnlyFans blow up 2 by UberPump A football player and his girl star in a medical roleplay. However, the “nurse” has other plans for her patient as his cock starts to blow up bigger than either of them expected. His bloated cock expands with wild abandon as the roleplay goes awry and his cock becomes hyper erect! 4,015 words Added Oct 2022 10k views 5.0 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hetero Sex•Blood•Nonconsensual change •M/F
Opportunities and escalations by BRK Brothers Coren and Pranam are diverted from their usual slightly roguish pursuits by an accidental teleport to a highly secure space station. Facing potentially dire accusations, Coren’s pilfering skills put them in possession of a device that might just alter the balance of things—and give Coren a chance to indulge in a bit of mischief aimed at his attention-loving brother. 2,564 words Added Apr 2023 7,004 views 5.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Replication•Public Nudity•Mouthcock•Incest•Brothers•Selfcest•Nonconsensual change•Space Travel•April Fool’s Day •M/M
The orange jewel by Charley Sometimes jewelry isn’t there just to look pretty. 2,220 words Added May 2014 15k views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Cock
Orc night at the Eagle by spacevlad Scott gets a gag gift from his roommate—orc tusks—and enjoys them more than he ever could have expected, as he turns into a massive, sex-crazed orc on a night at the bar. 3,710 words Added Mar 2019 19k views 4.3 stars (16 votes) No comments yet •Huge Cock•Muscle Growth•Muscle Gut•Muscle/Strength•Man Scent•Transformation•Voice Deepening•Plausible Size Difference•Size Increase•Orcs •M/M
The orc’s fuck toy by A.B.Oasis A lone man ventures out to find a place in the woods to relax, until he finds an unusual cave with ominous imagery of an orc. Couldn’t mean anything, could it? 4,150 words Added Jan 2024 13k views 4.7 stars (6 votes) No comments yet •Cock Growth•Cockfucking•Ball Growth•Huge Cock•Cum inflation•Nipple Emissions•Muscle Breast•Muscle Growth•Man Scent•Butt Growth•Transformation•Voice Deepening•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Inflation•Blood•Dom/Sub•Gross Bodily Fluids•Orcs•Complete •M/M
Orientation by Cris Kane After a welcoming party, freshman roommates discover that life is different at college—and so are they. 4 parts 20k words Added Apr 2019 27k views 4.8 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Gender Swap•Other Mental Changes•Muscle Growth•Muscle/Strength•Getting Handsomer•Transformation•Voice Deepening•Size Decrease•Size Increase•Age Regression•Nonconsensual change •M/M
The origin of Jesiah by Jesiah The Universe decides to indulge the naive, youthful sexual fantasies of a mid-30s computer engineer with a very ordinary physique, and in so doing, throw a large boner in the otherwise generally harmonious workings of reality. 2 parts 3,269 words Added May 2016 Updated 6 Jul 2016 15k views 4.4 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Size Decrease•Size Increase •M/M
The orphanage by JayPat They told the orphans they were getting “vitamin shots”. What happened instead was a group of abandoned teens experiencing wild, sudden growth, one by one, and no one knew what would happen next. 12 parts 78k words (#46) Added Sep 2012 44k views 4.8 stars (17 votes) No comments yet •Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Voice Deepening•Size Increase•Destruction/Violence
The other side by BRK Avery, a randy cargohauler, is piloting his navship through the dimensions between the point A and point B when an unexpected breach sends him into a surreal expanse… where a well-built, winged figure takes a less-than-angelic interest in him. 6,407 words Added Mar 2021 9,549 views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Wings•Muscle/Strength•Plausible Size Difference•Space Travel•Centaurs•Mermen•Complete•Set in the Future •M/M
Our pleasure by Thorn A brand new gratuity app has entered the workplace, with more than a few kinks that need working out... 17 parts 100k words (#27) Added Jul 2024 Updated 8 Mar 2025 46k views 4.9 stars (36 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Pec Fucking•Muscle Breast•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Voluptuous Men•Butt Growth•Belly Growth•Increased Libido•Foot Growth•Getting Handsomer•Gradual Change•Voice Deepening•Getting Taller•Forced Growth•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Getting Fatter•App•Dom/Sub•Dildos/Toys •M
Out of control by Sammas6 Toby and Matt are young men working on an experimental plant-growth formula out of Tony’s garage. It doesn’t work on the plants, but Matt finds another use for it. 5 parts 8,975 words Added May 2021 17k views 5.0 stars (15 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock •M/M
Out of control by MegaMaker Would you become a titan of muscle and mass if your boyfriend asked you to join him? This is the quandary Bailey faced when his lover, Derick, brought him some strange serums. What would Derick do if he said no? 10 parts 22k words Added Oct 2024 Updated 23 Nov 2024 27k views 4.0 stars (8 votes) No comments yet •Always Hard•Cock Growth•Cock Shrinking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Other Mental Changes•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Voluptuous Men•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Decrease•Size Increase•Destruction/Violence•Blood•Dom/Sub•Nonconsensual change•Nonconsensual sex•Sex-Slave•Hyper Pheromones•Complete •M•M/M
Outgrowth by BRK Warin gets a special gift from his boyfriend—one that lets him be much more than just a pretty boy-toy. 2,905 words Added Feb 2024 14k views 5.0 stars (8 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle Gut•Muscle/Strength•Belly Growth•Gradual Change•Giants•Size Increase•Age Difference•Dom/Sub•Valentine’s Day •M/M
Package delivery service by West Jake’s package delivery company isn’t what it seems. He delivers his goods directly to the recipient’s package—the one between his legs. 2 parts 2,117 words Added Jun 2022 7,986 views 4.4 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Nanotech •M/M•M/M/M
The package from fantasies realized by RdyRoger 2,480 words Added Feb 2011 13k views 4.2 stars (5 votes) No comments yet •Huge Cock
Package growth potion by John Smith A gay teen asks a witch if she can make his package grow huge. 1,281 words Added Sep 2022 8,474 views 3.1 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Witch/Warlock/Wizard •t/t
Pageants are gay! by Neltharion5 The USA Mister Pageant is far more than just a beauty show. Friends Darren and Scott are too oblivious to acknowledge that their state pageant titles may have made them the hottest men in their state. Will the national title do the same? 2,814 words Added Mar 2017 11k views 3.0 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Pan-Galactic Human Fan Club by bluesuedewho Super-straight dude Charley gets abducted by a bunch of human-loving alien hunks. The beefy space bros keep telling him that humans are all naturally obsessed with sculpted muscles and huge dicks, but that’s crazy talk. So what if Charley occasionally slips away to jerk off to the thought of servicing giant alien dicks? That’s totally normal, right? 5,323 words Added Jul 2021 6,342 views 4.6 stars (7 votes) No comments yet •Huge Cock•Other Mental Changes•Straight to Gay•Muscle/Strength•Plausible Size Difference•Aliens•Androids/Cyborgs •M•M/M
Paradise outgrown by LAComplex An exotic island retreat. A 40’ bulked-up horny boyfriend. Worship, cum, eat, sleep, and repeat. Sounds like paradise? Well, that’s until an unexpected growth spurt gets in the way! 2,897 words Added Jan 2022 10k views 5.0 stars (4 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Giants•Size Increase •M/M
The Paragon Porn quarantine by Absman420 After being offered an exclusive contract to film in the Paragon Porn post-pandemic “bubble,” Domenic uses the 2-week quarantine to work through the online training manual. 12k words Added Dec 2020 9,490 views 5.0 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength•A.I.-Controlled Change•Set during the Pandemic •M/M
Parasitic paradise by SomeMuscleGuy After over a year of committing himself to a healthier lifestyle, Kyle finds himself down on his luck about his physical progress. Wanting to cheer him up, his boyfriend, Dom, surprises him with a ritual that is meant to help them grow. What neither realizes is that the being they summoned doesn't just want to see them grow. It wants them to see them ascend. 3 parts 13k words Added Oct 2023 Updated 16 Dec 2023 26k views 4.7 stars (20 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Public Orgasm•Addiction•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle Worship•Increased Libido•Foot Growth•Gradual Change•Voice Deepening•Getting Taller•Giants•Size Increase•Dom/Sub•Infectious•Aliens•Symbiotes•Tentacle•Demons•Complete •M/M•M/M/M
Part time by NoGoodAlias The story of a part-time worker at a tuxedo shop, and a chance encounter with a muscle god. 3,130 words Added Jan 2022 6,512 views 4.6 stars (8 votes) No comments yet •Huge Cock•Muscle/Strength•Muscle Worship •M/M
Part-time job by brazboy Murilo decides to get a part time job recommended to him by his cousin: he will be attached to the insides of a vending machine to provide it with the necessary amount of cum and pec milk to satisfy its hungry customers. Nothing major is supposed to happen, until Murilo’s friends make an order which will send the machine into overdrive… 9,229 words Added Jun 2023 16k views 4.8 stars (8 votes) No comments yet •Cock Growth•Cock Pumping•Huge Balls•Huge Cock•Hyper Cock•Nipcocks•Cum Milking•Hyper Cum•Nipple Emissions•Public Orgasm•Muscle Growth•Public Nudity•Increased Libido•Gradual Change•Getting Taller•Forced Growth•Plausible Size Difference•Size Increase•Complete •M/M/M/...
Party time by FanTCMan 659 words Added Apr 2003 17k views 4.0 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy•All Dialog •NS
Patient zero by BRK The changes started with Andy. 1,844 words Added Dec 2010 23k views 4.6 stars (8 votes) No comments yet •Huge Cock•Size Increase
Patient zero by SomeMuscleGuy After exploring a crashed meteorite, Tim and Kyle are left growing uncontrollably. The hornier they get, the larger they grow. But what happens when growth itself makes them horny? 3 parts 13k words Added Nov 2022 Updated 3 Dec 2022 38k views 4.6 stars (22 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Public Nudity•Butt Growth•Increased Libido•Foot Growth•Transformation•Voice Deepening•Getting Taller•Giants•Plausible Size Difference•Size Increase•Nonconsensual change•Infectious•Complete •M/M
Paul’s drive by LAComplex Feeling bored with your partner in an isolated place? Spice up your life and love affairs with a 200-foot growth spurt! 4,469 words Added Feb 2019 15k views 4.0 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Giants•Size Increase
Payback by muscl4life After being betrayed by his bodybuilder boyfriend, Leo stumbles on an acquaintance with a wizard who claims to want to help him get even. 2 parts 9,659 words Added Jun 2018 31k views 4.5 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle Theft•Muscle/Strength•Giants•Plausible Size Difference•Size Increase•Nonconsensual change •M/M
The pendant by Bulge101 Alex gets a necklace for his 18th birthday that results in some big changes for himself and his closest friend, Griffin. 3 parts 4,654 words Added Jun 2012 Updated 25 Jul 2012 49k views 4.8 stars (22 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength •M/M
The penile colony by brazboy Raimundo Santos is a ruthless killer about to face justice. He is also one of the first convicts to go through the new Brazilian reclusion profess: penification. 2 parts 4,916 words Added Dec 2023 4,921 views 4.8 stars (6 votes) No comments yet •Huge Cock•Human to Cock•Multicock•Nonconsensual change •M/M
Penis food by Josh Dugan When you see an amazing infomercial don't forget to write down the number. 649 words Added May 2002 20k views 4.3 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multicock•Four Legs
Penis juice by Josh Dugan One of the best drinks ever to come on the market is introduced at the local gas station. 931 words Added Nov 2003 21k views 4.8 stars (11 votes) No comments yet •Cock Growth•Huge Cock •M/M•M/M/M/...
The people you find on the internet by Miguel Burgos Enrique tried dating on the internet and started to encounter some really, really different people. 3 parts 4,540 words Added Dec 2015 Updated 14 Oct 2016 18k views 4.9 stars (8 votes) No comments yet •Huge Cock•Hyper Cum•Extra digits•Multicock•Getting Taller•Plausible Size Difference
Peoplechange by BRK Frankie’s ancestral world-changing ability, which he didn’t even know he was getting, mixes unpredictably with his friend Aaron’s new interest in hypnosis. 3,938 words Added Aug 2023 11k views 4.9 stars (13 votes) No comments yet •Always Hard•Huge Balls•Ball Growth•Huge Cock•Hyper Cum•Multi-abs•Muscle Growth•Increased Libido•Getting Handsomer•Getting Taller•Plausible Size Difference•Size Increase•Tongue Growth•Retcon•Hypnosis •M/M
Peoplechange 2: The Client by BRK When a man with a reality-changing gift makes a living creating beautiful men, the real rush comes from the ones who want even more. 2,745 words Added Dec 2023 7,314 views 4.8 stars (5 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Muscle Growth•Public Nudity•Transformation•Getting Taller•Retcon •M/M
The perfect fit by TheSizeKing When someone can grow you to whatever size you want, make sure they know how big you want to be. Otherwise things can go a little overboard. 5 parts 14k words Added Jun 2020 Updated 22 Aug 2020 31k views 4.7 stars (26 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Getting Taller•Gay Pride •M/M
The Perfect Guy goes viral by Cris Kane A man takes a mysterious online quiz, unaware that his answers are causing changes to his body, mind and life. 4,549 words Added Feb 2020 17k views 4.3 stars (15 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle/Strength•Transformation•Retcon •M
A perfect revenge by FanTCMan After beating up a gay guy, Charles is put into a unique kind of anger management program—one with a bit of secret retribution involved. 8,078 words Added Jun 2002 39k views 4.5 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Getting Handsomer•Hair Growth/Getting Hairy •M/M
The perils of fair trade by Dream Big It seemed like a good deal: a little height for a little more cock, especially if you have too much of one and not enough of the other. But even a fair trade can go wrong if you’re not careful. 2,976 words Added Jun 2019 12k views 4.8 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Size Decrease •M/M
The perils of fair trade 2 by Dream Big It’s too late to back out now; I’m just too far gone for any of it to matter, not to me at least. But you might still have a chance, if you heed my warning. 1,915 words Added Jan 2021 6,526 views No comments yet •Cock Growth•Huge Cock•Muscle Growth•Age Regression
The permanent steroid by RdyRoger Rod’s only joking about a permanent steroid that gives you your dream body and a better life along with it, but his eccentric inventor friend, the Professor, takes the idea seriously anyway. 2 parts 5,855 words Added Oct 2019 16k views 5.0 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase
Peter and the magic forest by Shamash Peter takes a shortcut through the “Cursed Woods”, rumored to be full of wild beasts. Little does he know that this detour will bring him into contact with the inhumanly sexy, horny denizens of the Woods and leave him permanently transformed… 2,371 words Added Apr 2020 12k views 4.9 stars (15 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Muscle Breast•Muscle Growth•Size Increase•Fantasy Realm •M/M•M/M/M
The phallus god of destiny by UberPump Benjamin has been possessed by a Japanese demon called an Oni, one who possesses the power to create the desires of those whom it possesses. He has the desire to get what he wants—a bigger cock, a bigger body, and much bigger pecs. Once he's fulfilled the divine duty of cock fucking the statue, he's imbued with great power to turn anyone into hyper muscled, big, dicked followers... only he must fulfil his duties as a newly-grown deity or face the consequences that, if unused, power must be stored somewhere. 5,280 words Added Jul 2023 18k views 4.8 stars (10 votes) No comments yet •Cock Growth•Cockfucking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Cum Milking•Always Cumming•Hyper Cum•Nipple Emissions•Hyper Muscle•Muscle Breast•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Voluptuous Men•Increased Libido•Getting Handsomer•Voice Deepening•Forced Growth•Size Increase•Inflation•Bisexual•Absorption•Hyper Pheromones•Djin/Jinn/Genie•Supernatural•Possession •M•M/M
Pham, or how sex got really bizarre by Locky Svein encounters 5’4” Pham on his trip to Hanoi. But before you think “good things come in small packages”, you’d better read the rest of the story. 1,807 words Added Oct 2009 17k views 4.7 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Foot Growth•Getting Taller•Size Increase •M/M
Pholus reborn by Absman420 A man inherits an elixir that transforms him into one of the old gods. 8,534 words Added Oct 2020 12k views 5.0 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Getting Taller•Size Increase•Pagan gods•Cannabis •M/M
Phone sex fantasy by BRK Phone chat was never like this. 2,232 words Added Aug 2004 18k views 5.0 stars (10 votes) No comments yet •Huge Cock•Multi-abs•Multicock•Multiarm•Multilimb•Replication•Size Increase•Selfcest•Complete •M/M
Picture perfect by Cris Kane An eccentric painter’s portraits have an unusual impact on those who pose for them. 3 parts 13k words Added Jun 2019 Updated 13 Jul 2019 18k views 4.0 stars (3 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Muscle Growth•Muscle/Strength•Belly Growth•Transformation •M/M
The pills by Hexxian Even when you’ve accepted that you’re small and won’t get any bigger, you might still try the pills from the random email spam. What could happen? 2,927 words Added Jan 2013 29k views 4.6 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Hyper Cum•Muscle Growth•Muscle/Strength•Size Increase
The pills left behind by RdyRoger 2 parts 6,631 words Added Feb 2011 27k views 4.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
The pills by LordTronimator An 18-year-old college student, Thomas, orders some pills online that promise to help him with his small problem. When they don't work fast enough for him, he decides to down the whole bottle—and gets more than he bargained for. 12 parts 16k words Added Apr 2020 Updated 16 May 2020 31k views 4.8 stars (25 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Cum Milking•Hyper Cum•Public Orgasm•Public Nudity•Increased Libido•Nonconsensual change•Restraints•Horror •t/t
The pinball machine by Thorn Tyler works at an arcade with a secret pinball machine that unveils itself for customers when it wants to be played with. 2 parts 12k words Added Jan 2021 Updated 13 Feb 2021 16k views 4.9 stars (29 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth •M/M
Plato’s Atlantis by brazboy A scholar discovers a different version of Plato’s dialogues which has a different take on the causes of the fall of Atlantis: could it be that the tsunamis which engulfed the lost island were of white, hot, human spunk? 2 parts 2,317 words Added May 2022 9,885 views 5.0 stars (2 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Cum Milking•Hyper Cum•Immobility•Giants •M/M•M/M/M•M/M/M/...
Playing with fire by BRK Roman is drifting through Oregon seacoast towns, letting life come to him, when he encounters a guy who shares his wickedly sexualized love of an obscure comic-book character called Lavaman, and then, not long after, a pair of gag spectacles that supposedly let you see the things you most enjoy fantasizing about. 3,799 words Added Mar 2018 11k views 4.6 stars (14 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Size Increase•Superhero/Supervillain•Complete
Pollination by Absman420 The beginning of the most erotic alien invasion/muscle growth story… ever! 5,867 words Added Oct 2020 15k views 4.9 stars (20 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Plants•Aliens •M/M
Pool party by BRK Gavin returns to his dorm suite after a tough day writing just wanting to veg out with his roommates, Corbin the randy jock and the sweetly sexy Marcos, on whom he has a crush he’s having trouble hiding. But Corbin unexpectedly brings home a friend who suggests playing a game instead; and that game ends up causing a lot of changes among the three roomies. 2 parts 7,504 words Added Nov 2019 17k views 4.4 stars (17 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Multicock•Replication•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Retcon•Suggestion•Selfcest•Complete •M/M•M/M/M•M/M/M/...
Porn can be healthy by Egi Zack is a healthy, horny young man who, like any other boy, likes to look at porn. Always one for novelty, Zack comes across the perfect website for him and his needs! 2 parts 8,693 words Added May 2017 Updated 19 May 2017 34k views 4.9 stars (47 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Social Media•Infectious •M
The porn star by Richard Jasper What do you do with a gigantic dick and the ability to slab on hundreds of pounds of muscle? Make movies, of course! 3 parts 3,147 words Added Sep 2020 10k views 4.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change
The Porter Men by Inclytos The Porters are a family of perfect men, all uniquely perfect in their own way. It’s how it’s always been, right? 3 parts 8,809 words Added Oct 2022 Updated 5 Nov 2022 21k views 4.5 stars (23 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Dom to Sub•Getting Dumber•Pec Fucking•Hyper Strength•Muscle Breast•Muscle Growth•Muscle/Strength•Always Shirtless•Butt Growth•Increased Libido•Retcon•Incest•Brothers•Father/Son•Twins•Dom/Sub•Sex-Slave •M/M•t/t•M/t
Position wanted by Cris Kane A job agency tailors a middle-aged man’s resume to make him a more attractive prospect. 3,430 words Added Jan 2020 13k views 4.8 stars (13 votes) No comments yet •Huge Cock•Getting Dumber•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Age Regression•Race/Ethnicity Change•Retcon •M/M
Possession by remote control by paf_le_chien Dave is a fifty-year-old man who discovers a possession-enabling remote control and steals it. He uses it to “borrow” people’s bodies without asking in order to make porn videos. 2 parts 3,597 words Added Feb 2024 5,423 views 3.3 stars (7 votes) No comments yet •Huge Cock•Female to Male•Muscle Theft•Age Progression•Race/Ethnicity Change•Bisexual•Possession•Complete •M/M
The potion shop by Alpha Pup Templar A new potion shop has opened in the countryside of Marketh. Strangely, they don’t sell healing potions. Instead they sell transformation potions of every kind imaginable! So what happens when adventurers don’t read the directions? 3 parts 5,540 words Added Jan 2023 Updated 11 Feb 2023 20k views 4.8 stars (8 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cum•Public Orgasm•Multi-abs•Multi-balls•Multicock•Boytaur•Multiarm•Multileg•Multilimb•Multipec•Getting Dumber•Other Mental Changes•Immobility•Muscle Growth•Public Nudity•Man Scent•Butt Growth•Increased Libido•Getting Handsomer•Transformation•Getting Taller•Forced Growth•Size Increase•Cocktaur•Nonconsensual change•Gross Bodily Fluids•Hyper Pheromones•Centaurs•Dragons•Fantasy Realm•Mind Control •M•M/M
Power couple by Richard Jasper Roger and Bruce have been best friends since age 13. They go off to different high schools and Roger gets into lifting, thereby sealing their destinies. 5 parts 6,205 words Added Sep 2020 7,447 views 5.0 stars (3 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change
The power of bondage by Writ Bro A curious sub encounters a strict BDSM master who sees a lot of potential in the young man’s currently ordinary appearance. 9 parts 16k words Added Aug 2016 Updated 9 Mar 2018 39k views 4.7 stars (21 votes) No comments yet •Huge Cock•Muscle Breast•Muscle Growth•Muscle/Strength•Dom/Sub•Humiliation•Restraints•Sex-Slave •M/M
The power of suggestion by BRK On a long bus trip, Jordan can't help using his ability to suggest physical changes on his handsome seatmate, but things soon get out of hand. 1,878 words Added Feb 2009 53k views 4.8 stars (41 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Replication•Muscle Growth•Muscle/Strength•Size Increase•Retcon•Suggestion•Incest•Brothers•Twins•Selfcest•Complete •M/M
The power of suggestion: Adrian and Noel by BRK Adrian’s new abilities reveal themselves during a conversation with Noel about muscle, cock, and unrequited love. 2,206 words Added Aug 2011 24k views 4.3 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Straight to Gay•Tongue Growth•Mouthcock•Suggestion•Complete
The power of suggestion: School library by BRK Jason suggests his suggestion abilities onto Kevin, only neither of them are aware of it. 1,651 words Added Feb 2009 26k views 4.6 stars (5 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Multicock•Multihead•Multiarm•Multilimb•Three Legs•Multipec•Muscle/Strength•Increased Libido•Size Increase•Retcon•Suggestion•Complete
The power of suggestion: The coffee shop by NBCK99 Having the power of suggestion leads you into a lot of temptation, but nothing compared to meeting Clay in line at the coffee shop. 3,055 words Added Aug 2016 20k views 4.6 stars (22 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multicock•Multiarm•Multilimb•Getting Taller•Size Increase•Mouthcock•Suggestion•X-Ray Vision •M/M
The power of suggestion: Wetbar by BRK A night out at the bar leads to a series of changes to a very happy young clubgoer. 2,751 words Added Feb 2009 35k views 4.9 stars (18 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Public Orgasm•Multi-abs•Multicock•Replication•Other Mental Changes•Muscle Growth•Muscle/Strength•Increased Libido•Getting Handsomer•Transformation•Plausible Size Difference•Size Increase•Age Regression•Mouthcock•Retcon•Suggestion•Brothers•Twins•Selfcest•Complete •M/M/M
Practice by Massim0 Andrew is tired and covered in mud after cleaning up his team’s sodden footie pitch after a long, sodden practice. All he wants is to slough off the muck in the team’s dilapidated showers… and, all right, maybe sneak in a secret wank while he’s at it. While he’s in the changing rooms alone, though, he comes across a most unexpected piece of equipment. 6 parts 14k words Added Apr 2018 Updated 1 Jun 2018 38k views 4.5 stars (41 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum •M/M
Pria(plus) by Ziel Kieran’s friends tease him with a bottle of what the label claims are “Magic dick growing pills!” And, scoff thought he may, he does what any guy who’s slightly insecure about his package would do in such a situation. 3,641 words Added Oct 2017 16k views 4.0 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock •M
The priapic intervention by Mark Bargen Story of a future genitalia expansion procedure written in the form of a scientific review. 5 parts 2,096 words Added Oct 2004 20k views 3.9 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Increased Libido•Transformation•Hypnosis•Set in the Future
The priapus club by Max Mann That secret shrine to the god of dicks isn’t just there for decoration. 3,169 words Added May 2002 26k views 4.8 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Pagan gods •M/M/M/...
Pride by NBCK99 Jake attends his first Pride parade with his boyfriend Ross and is a bit overwhelmed, so they step into a bar—where it turns out the impressively hot and muscular patrons and staff take a shine to the new arrivals. 6,482 words Added Jul 2018 20k views 4.9 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Gay Pride •M/M
The prince, the knight, and the dragon by brazboy Years ago a curse was created, connecting the fate of the Northern Empire and that of the Southern Kingdom, but also the fates of the Empire’s first Prince, Alecrias, and that of a Dragon which appeared in the southern mountains and seems to behave in ways that benefit the Southern Kingdom. Can his loyal knight and lover, Sir Oberion, save the Prince from being sacrificed to the Dragon? Can the curse be lifted, and what is its true nature? 8 parts 25k words Added Oct 2021 Updated 6 Nov 2021 12k views 4.5 stars (2 votes) No comments yet •Huge Balls•Huge Cock•Self-suck•Hyper Cum•Multi-abs•Hyper Muscle•Immobility•Muscle Growth•Butt Growth•Getting Taller•Size Increase•Tongue Growth•Fantasy Realm•Shapeshifting •M/M
Princely duel by brazboy Haakon, First Prince of Niege, and Jarl, First Prince of Sneuve, have an escalating rivalry which is rocking all the Court of Lads. The ruler and master of the Court of Lads, amazing hunk Karl of Grenania, however, has a deep understanding of the situation and commands a solution a final settlement between the overmuscled twunks: a naked duel, in front of all the nobility. 6,591 words Added Sep 2023 5,050 views 5.0 stars (1 vote) No comments yet •Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Muscle/Strength•Plausible Size Difference•Incest•Brothers •M/M
Private sale by BRK A catalog contains a lot of options for anyone interested in a cock upgrade. 982 words Added Dec 2002 13k views 3.8 stars (4 votes) No comments yet •Huge Cock
Prize pig husband by Musclesaber Commission for @bigmanfan2 on twitter: After buying a new home, John and Carl find some interesting things that the previous owners left behind. 2,329 words Added Aug 2022 12k views 4.1 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Belly Growth•Getting Taller•Giants•Size Increase•Getting Fatter •M/M
The procedure by UberPump Jerry finds out about a special, experimental procedure to make his cock and balls bigger. To pursue his life with a much bigger cock than his 8.5 inches of glory, he makes an appointment with Dr. Meyers. The procedure proceeds without a hitch, giving Jerry a much, much larger cock. However, Jerry is never satisfied. To him, “There’s no such thing as... too big”… right? 3 parts 12k words Added Jan 2024 Updated 25 Jan 2025 22k views 4.9 stars (49 votes) No comments yet •Always Hard•Cock Growth•Cock Pumping•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Addiction•Other Mental Changes•Straight to Gay•Muscle/Strength•Increased Libido•Forced Growth•Inflation•Bisexual•Hetero Sex•Nonconsensual change•Gross Bodily Fluids •M/M•NS
Prodigal runner by Michverdun No matter how good a transformation may seem, sometimes you just gotta run from it. A story set in Mikeytron’s “Molten Wings” universe. 12k words Added Jul 2022 13k views 4.9 stars (17 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Immobility•Muscle Growth•Nonconsensual change•Nonconsensual sex•Supernatural •M/M
Professor Magnus’s alumnus encounter by BRK An ex-magic adept turned law student runs into his old professor, kindling a few revelations about himself and his future. 2 parts 3,348 words Added Aug 2024 2,538 views 5.0 stars (2 votes) No comments yet •Huge Cock•Extra digits•Multi-balls•Boytaur•Witch/Warlock/Wizard •M/M
Professor Magnus’s independent study by BRK Jake, a self-taught student of transformation magic, is invited to come and meet with Professor Magnus—but the hypnotically sexy boytaur prof is just as intrigued by Jake. 3,004 words Added Feb 2017 12k views 4.6 stars (9 votes) No comments yet •Huge Cock•Nipcocks•Multicock•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Replication•Muscle/Strength•Getting Taller•Selfcest•Witch/Warlock/Wizard•Complete
Professor Magnus’s transformation class by BRK The hot students in Professor Magnus's transformation class know that working with him will be life-changing—not to mention body-changing. 2 parts 7,180 words Added Dec 2010 Updated 15 Jun 2018 28k views 4.8 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Boytaur•Multiarm•Multileg•Multilimb•Three Legs•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Witch/Warlock/Wizard•Complete •M/M•M/M/M
The professor of reality by RdyRoger Max’s friend’s boss, the Professor, has been experimenting with making changes to reality, but when he tries to solve Max’s problems with his undersized equipment things get a little out of hand. 2 parts 9,489 words Added Dec 2017 18k views 4.6 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase •M/M
The profile by RdyRoger The stats in your online profile really do matter. 3,656 words Added Feb 2011 25k views 4.6 stars (9 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•App •M/M/M/...
Project Cerulean MX by The Pecman After Michael and Joey discover a secret base in the desert, they start to undergo some changes that are both unsetting and exciting. 17 parts 54k words (#77) Added Jun 2010 Updated 5 May 2017 44k views 4.5 stars (13 votes) No comments yet •Cut to Uncut•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Size Decrease•Size Increase •M/M
Project Cerulean MX: Aaron’s story by CsabaXXX 18-year-old Aaron’s life changes drastically when he’s accidentally exposed to a very effective growth serum. 8 parts 17k words Added Nov 2022 Updated 4 Feb 2023 13k views 4.9 stars (12 votes) No comments yet •Huge Cock•Muscle Growth•Increased Libido•Bisexual•Hyper Pheromones •M/M•M/M/M/...•M/F/F
Project William by Also Known As Horny teen Jackson encounters a guy who seems like he’s the god of sweet, muscular, carnal masculine hotness, and that means big changes for Jackson and his friends. 20 parts 65k words (#58) Added Oct 2002 41k views 4.6 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Public Orgasm•Muscle Growth•Muscle/Strength•Muscle Worship•Man Scent•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Immortality •t•t/t•t/t/t
Prompts and peens by BRK Calvin finds a strange A.I. app on his tablet that generates interesting responses to his story prompts. 2,409 words Added Aug 2024 6,515 views 5.0 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Muscle Growth•Foot Growth•A.I.-Controlled Change•Retcon•Complete •M/M
Prototype by FanTCMan Rocky starts working out to distract attention from his embarrassing donkey dick, only to make himself a spectacle that way too. Once he hits college he catches the eye of student teacher Jake, who sees possibilities for Rocky... 12 parts 16k words Added Jun 2005 33k views 4.8 stars (19 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Gradual Change•Hair Growth/Getting Hairy
Puberty is a bitch by Lover Boy 2 Brad thought he was done with puberty, so he’s perplexed and a bit alarmed by a new wave of growth that keeps hitting him at just the wrong moment. 11 parts 15k words Added Sep 2009 188k views 4.3 stars (31 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Gradual Change•Size Increase •t/t
Public relations by Maximilian When Jamie gets an out-of-the-blue invitation to meet up with a friend he’d fallen out of touch with, he doesn’t realize Adam has an ulterior motive—or that it involves an unwilling introduction to growth and magic. 18 parts 125k words (#14) Added Jun 2015 Updated 27 Apr 2019 78k views 4.7 stars (50 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle Gut•Muscle/Strength•Getting Taller•Giants•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Destruction/Violence•Restraints•Witch/Warlock/Wizard•Gay Pride •M/M
The pump by UberPump A young man and his wife find themselves at the mercy of a cock pump. He's already quite big at 9 inches long, but how much bigger can he go and will they find a limit to his size? 2 parts 7,269 words Added Jan 2023 Updated 1 Apr 2023 23k views 4.7 stars (19 votes) No comments yet •Cock Growth•Cock Pumping•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Cum Milking•Hyper Cum•Addiction•Increased Libido•Forced Growth•Inflation•Bisexual•Hetero Sex •M/F•M/F/F
Pup frat by Newbie Pup At the behest of an old friend, Jack joins a frat and finds the initiation to be wilder than his growing- pup-filled dreams. 10k words Added Mar 2023 20k views 4.9 stars (37 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Cum inflation•Other Mental Changes•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Always Shirtless•Belly Growth•Gradual Change•Transformation•Getting Taller•Plausible Size Difference•Hair Growth/Getting Hairy•Getting Fatter•Inflation•Complete •M/M•M/M/M
Purple is transformation by brazboy New Year’s Eve is a day surrounded by superstition, one of the most famous being that the color that you choose to wear is associated with something that is going to happen in the new year. Orange is strength, red is sex, green is hope, and purple… purple is transformation! 5,891 words Added Dec 2022 9,586 views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Public Orgasm•Multicock•Straight to Gay•Hyper Muscle•Muscle Growth•Public Nudity•Plausible Size Difference•Retcon•New Year’s Eve•Complete •M/M
The Quadruped Society by TreborNawoc Josh is accepted into the ancient and prestigious University of St. Eligius where he learns that amid all of the various student clubs and societies is one devoted to members of the university community with certain differences from the rest of the student body. 11 parts 20k words Added Apr 2023 Updated 20 Jul 2024 8,773 views 5.0 stars (49 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Extra digits•Multicock•Four Legs•Multileg•Multilimb•Transformation•Hair Growth/Getting Hairy•Tongue Growth •M/M
Quarantine weight by Aphon Quarantine has a way of making the days blur together. After a while, it’s easy to forget what your body used to look like before your favorite Meal Replacement XL shakes. 2 parts 1,793 words Added Feb 2021 17k views 4.3 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Belly Growth•Gradual Change•Hair Growth/Getting Hairy•Set during the Pandemic •M
The queen by Dylan Utah As a big muscle alpha on campus, Peter had been used to admiration and envy. What he didn’t expect was to be captured and used for his growing muscles and cock. 880 words Added Aug 2020 17k views 4.1 stars (8 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Immobility•Muscle Growth•Muscle/Strength•Nonconsensual change•Symbiotes
The quest for size by Musclesaber Daladon is on his way home from one of the worst days he’s ever had when he stumbles upon a cart vendor with potions, clothes, and other goods. Daladon is in for a surprise when he sees what some of these goods are capable of. 3 parts 19k words Added Sep 2023 Updated 27 Jan 2024 20k views 4.6 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Hyper Muscle•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Pointy Ears•Butt Growth•Belly Growth•Getting Taller•Giants•Plausible Size Difference•Size Decrease•Size Increase•Getting Fatter•Inflation•Anthro/Furry•Dragons•Orcs•Fantasy Realm•Medieval(ish) •M/M/M/...
Quincy by Ziel (Something fun to celebrate the season. Are you tired of No Nut November? Get ready for Non-stop Nut November.) Jason’s pal, Quincy, has a unique condition that is incredibly obvious to anyone who sees the guy. 2,774 words Added Nov 2024 5,566 views 4.7 stars (3 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Public Nudity•Infectious•No Nut November •M/M
Quinquetra by BRK Exploring his workaholic husband’s ancestral house on his own, Wes encounters a strange symbol and a dreamlike man who seems closely connected to it. 3 parts 16k words Added Oct 2020 Updated 21 Sep 2024 14k views 4.9 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Increased Libido•Gradual Change•Getting Taller•Retcon•Supernatural •M/M•M/M/M/...
Quite the party by Josh Dugan One of the more creative Halloween parties brings surprise after surprise. 4 parts 3,539 words Added Oct 2019 Updated 7 Dec 2019 11k views 3.9 stars (8 votes) No comments yet •Huge Cock•Multicock•All Legs•Lots of Legs•Multiarm•Multileg•Multilimb•Six Legs•Replication•Wristfeet•Muscle/Strength•Selfcest•Centaurs•Naga•Halloween•Alcohol •M/M
The radiation zone by SomeMuscleGuy After going off the beaten path to explore an abandoned military base, Alex is involved in an incident that leaves him contaminated with radioactive material, and he won’t stop growing until he escapes. 3,606 words Added Aug 2022 22k views 4.7 stars (30 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Butt Growth•Increased Libido•Foot Growth•Gradual Change•Transformation•Voice Deepening•Getting Taller•Giants•Size Increase•Nonconsensual change•Infectious •M
Raiders basketball by VanderAnder Trying out for the school basketball team involves more than being really good at basketball. 24 parts 27k words Added Apr 2013 36k views 4.9 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Bisexual•Hetero Sex
Railway changes by TreborNawoc An extra encounter on a train. 1,468 words Added Oct 2022 5,170 views 5.0 stars (79 votes) No comments yet •Huge Cock•Extra digits•Multicock•Four Legs•Multileg•Multilimb•Three Legs•Multitongue •M/M
Rainy Sunday by BRK Alexander and Evan, a married couple with big pecs and bigger cocks, enjoy a quiet Sunday together with lots of cuddling and plenty of cum. 2,431 words Added Oct 2022 6,464 views 5.0 stars (1 vote) No comments yet •Huge Cock•Muscle/Strength •M/M
Ramón the developer by BRK Ramón is used to having lusty, eyes-only encounters with the hot and hunky guys in his office, but today everything seems so much more intense, and a little eye-fucking isn’t going to be enough. 4,544 words Added Aug 2018 16k views 4.6 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Nipcocks•Hyper Cum•Nipple Emissions•Multicock•Multiarm•Multilimb•Multipec•Replication•Stacking•Straight to Gay•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Selfcest •M/M•M/M/M
Random acts of muscle by Mad Dog Three stories involving Steve, a muscle-loving guy who can alter reality. 3 parts 11k words Added Aug 2009 Updated 27 Dec 2010 44k views 4.6 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Belly Growth•Size Increase•Age Progression•Race/Ethnicity Change•Hair Growth/Getting Hairy•Retcon•Nonconsensual change•Christmas •M/M•M/M/M•M/M/M/...
Randy’s morph by FanTCMan Muscle reporter Randy is excited to interview one of the new crop of super-bodybuilders. 4,199 words Added Jul 2002 28k views 4.6 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Handsomer •M/M
Rapeenzel by Ziel Ziel got to thinking about old fairy tales and thought, “You know what these stories need? More gay sex and macro-dongs!” So he threw in a touch of cutesy fluff and some soft CV elements. Lots of sappy romance and monstrous dongs ensued. 6,583 words Added Sep 2015 28k views 4.9 stars (12 votes) No comments yet •Cock Growth•Cock Vore•Huge Balls•Huge Cock•Hyper Cock•Prehensile Cock•Hyper Cum•Always Shirtless•Medieval(ish) •M/M
Ray of light by dymondbolt Ray’s chance encounter at a new club with a sexy-voiced man just before the magic show becomes even more interesting when he turns out to be the magician. And he might need a volunteer from the audience. 6,666 words Added Jan 2012 26k views 4.8 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle/Strength•Transformation•Hypnosis •M/M
Raygun-nomics by Ziel Elliot is eager to show his pal Lance his newest invention, but Lance has some ideas of his own how they should use it. 4,755 words Added May 2018 20k views 4.7 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase •M/M
Read aloud by BRK Timothy decides to use his favorite website’s new read aloud feature so he can concentrate on his jerkoff session and really get into the story. Instead, the story gets into him. 3,068 words Added May 2020 12k views 4.8 stars (8 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Extra digits•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Three Legs•Multipec•Stacking•Muscle Growth•Muscle/Strength•Getting Taller•Complete •M/M
Read carefully by Aphon Justin curses himself thanks to an old book, and his roommate is quick to take advantage of the opportunity—whether Justin likes it or not. 2,120 words Added Jun 2019 16k views 4.6 stars (17 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Nonconsensual change •M/M
Real daydreams by NBCK99 The power of imagination works its magic on a beautiful jogger. 3,366 words Added Jul 2015 21k views 4.8 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
A real gym dick by West When a spirit visits Isaac on his 18th birthday, he shows off his new blessing at the gym. 2,010 words Added Oct 2021 14k views 4.0 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference •M•M/M
A real man by DoubleCream A douchey gym bro wakes up in another world, in another body. 6 parts 30k words Added Jan 2021 Updated 4 Mar 2023 55k views 4.9 stars (76 votes) No comments yet •Cock Shrinking•Huge Balls•Huge Cock•Addiction•Straight to Gay•Muscle/Strength•Muscle Worship•Man Scent•Increased Libido•Male Pregnancy•Plausible Size Difference•Size Decrease•Hairless•First Time/Virgin•Cock Cage•Dom/Sub•Nonconsensual change•Hyper Pheromones•Mind Control •M/M
The real you 2 by MegaMaker Felix has always hated his mutant side, while his boyfriend Orion identifies with it. One night during sex Orion finally gets Felix to accept it. 1,770 words Added Sep 2024 8,887 views 4.0 stars (2 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Straight to Gay•Hyper Muscle•Pec Fucking•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Butt Growth•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Decrease•Size Increase•Destruction/Violence•Nonconsensual change•Shapeshifting•Complete •M/M
The real you 3 by MegaMaker For his second year of college Henry gets a new roommate named Roman. Things between them go well, but Roman seems to be hiding something. 3,116 words Added Sep 2024 9,158 views 2.0 stars (1 vote) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Straight to Gay•Hyper Muscle•Pec Fucking•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Butt Growth•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Decrease•Size Increase•Destruction/Violence•Nonconsensual change•Shapeshifting•Complete •M/M
The real you 4 by MegaMaker Trevor, a mutant and proud thereof, thinks he’ll spend his evening soak in the gym hot tub alone. That’s until a sweet guy named Danny catches him rubbing one out. They have a heart-to-heart and Trevor finds out that Danny wants to become a mutant, too, to be seen as more manly. 7,405 words Added Oct 2024 8,252 views 5.0 stars (2 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Voluptuous Men•Butt Growth•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Forced Growth•Size Increase•Lycra/Spandex•Shapeshifting •M•M/M
The real you by MegaMaker Today is Adam’s birthday, and his longtime boyfriend Eddie doesn’t want to give him the gift he’s been asking for. 3,057 words Added Jan 2023 16k views 4.5 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Butt Growth•Increased Libido•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Shapeshifting•Complete •M/M
Reality Pack by Thorn What happens when the program you’re working on for school has a downloadable mod? You investigate it of course! 15 parts 79k words (#45) Added Nov 2020 Updated 27 Feb 2021 70k views 4.9 stars (45 votes) No comments yet •Cock Growth•Huge Cock•Pec Fucking•Muscle Breast•Muscle Growth•Muscle/Strength•Butt Growth•Belly Growth•Gradual Change•Getting Taller•Plausible Size Difference•Hair Growth/Getting Hairy•App•Age Difference•First Time/Virgin•Incest•Brothers•Father/Son•Valentine’s Day •M/M•M/M/M
Reality redefined by NBCK99 Austin doesn’t know why it happens. He just knows that every month or two, he wakes up to a new, sexy alternate reality. 3 parts 9,694 words Added May 2023 Updated 12 Aug 2023 11k views 4.7 stars (17 votes) No comments yet •Always Hard•Cut to Uncut•Cockless•Huge Cock•Multicock•Replication•Always Shirtless•Public Nudity•Detachable•Transformation•Size Decrease•Retcon•Complete •M/M•M/M/M
Recast by BRK When an actor complains that a certain A-list movie star is all wrong for a role, producer Jack has the perfect solution. Instead of finding someone else for the role, he’ll just make sure the actor fits the part. 1,710 words Added Aug 2022 8,258 views 4.7 stars (7 votes) No comments yet •Huge Cock•Multi-abs•Multicock•Replication•Muscle Growth•Getting Taller•Size Increase•Race/Ethnicity Change•Selfcest•Complete •M/M•M/M/M•M/M/M/...
Recover and repair by jaysize14 Sex in the future is subject to technological advances, but bugs and upgrades will never go away. 1,574 words Added Aug 2015 13k views 5.0 stars (2 votes) No comments yet •Huge Cock•Androids/Cyborgs•Set in the Future •M/M
The red gem by MainAttraction Dan has a red gem that he knows he can use to change himself—and he decides he won’t hold back. 5,579 words Added Dec 2022 14k views 4.8 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Getting Taller•Plausible Size Difference•Size Increase •M/M
Red pills by MaxMorphs A struggling college student and part-time stripper is introduced to Red Pills, which are supposed to be the one dick-growth pills that actually work. He’s skeptical—at first. (Chapters 1-7 revised as of summer 2019.) 19 parts 54k words (#78) Added Jan 2017 Updated 27 Mar 2021 71k views 4.7 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Addiction•Hyper Muscle•Immobility•Muscle Growth•Muscle Gut•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy •M/M•M/M/M
The Red Prince by brazboy Out of a weird arrangement a cursed prince is born, one who has an uncontrollable appetite for human flesh. As his unabated hunger leads him to consume more and more men, he transforms, gaining the body of a gigantic marvelously muscular giant. Who can stop him, and what will be the consequences of trying? 2 parts 8,773 words Added Aug 2023 14k views 4.3 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Nipple Emissions•Extra Mouths•Multi-abs•Multi-balls•Multicock•Boytaur•Multiarm•Multileg•Multilimb•Multipec•Multitongue•Stacking•Hyper Muscle•Immobility•Muscle Growth•Gradual Change•Male Pregnancy•Transformation•Size Increase•Hyper Tongue•Tongue Growth•Incest•Brothers•Hetero Sex•Destruction/Violence•Blood•Nonconsensual change•Nonconsensual sex•Vore•Complete•Medieval(ish) •M/M•M/M/M/...•M/M/F
The Rednex incident by BRK Driven to a loss of self-control by a stressful work week and a particularly annoying coworker, Ogden unwittingly reveals his secret huge and awesomely sexy body to a very appreciative Luís. 3,146 words Added Feb 2018 15k views 4.1 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•All Dialog•Complete
The reform party by NBCK99 Will attends a gathering that turns out to be devoted to some radical transformations, where the invitees have sexual desires that can’t be fulfilled in the real world and long for their roleplay fantasies to be made real in ways even they don’t expect. 2 parts 8,602 words Added Sep 2016 Updated 14 Oct 2016 25k views 4.4 stars (11 votes) No comments yet •Cock Growth•Huge Cock•Human to Cock•Hyper Cock•Multicock•Multihead•Multiarm•Multileg•Multilimb•Replication•Muscle Growth•Muscle/Strength•Detachable•Size Decrease•Size Increase•Selfcest•Merging
Remote control by brazboy Rodrigo orders some remote-controlled dildos he can use at work. What he didn’t know is that he’d not be the only one in the office with such a device. 2 parts 9,087 words Added May 2023 11k views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Cum Milking•Hyper Cum•Public Orgasm•Multi-abs•Multi-anus•Multi-balls•Multicock•Multihead•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Multitorso•Stacking•Muscle/Strength•Dildos/Toys•Complete •M/M•M/M/M•M/M/M/...
The rent boy who saved Christmas by BRK Cody and his extra-large cock have a premium gig going, until a few random words to the wrong person turn him into the magical nephew of a very real supernatural being—and this year, Uncle Kris needs his help. 2 parts 8,386 words Added Dec 2022 9,900 views 5.0 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Replication•Muscle Growth•Size Increase•Retcon•Selfcest•Merging•Supernatural•Christmas •M/M•M/M/M•M/M/M/...
Repair and alteration by Keyed Ricky wants to get bigger, but working out and eating right haven’t done the trick. That why he’s standing outside a door in the side of a dingy warehouse marked with a number and the words “Genetic Repair and Alteration.” 2,478 words Added Sep 2018 14k views 4.9 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M
The rescue by InflatedMuscle Expert hunter Chaz encounters a mysterious beast in the deep words—a beast with two legs. 10 parts 113k words (#20) Added Mar 2025 Updated 17 May 2025 24k views 4.7 stars (26 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum Milking•Hyper Cum•Addiction•Hyper Muscle•Immobility•Muscle Growth•Muscle Gut•Man Scent•Butt Growth•Belly Growth•Feeding•Increased Libido•Foot Growth•Voice Deepening•Getting Taller•Forced Growth•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Inflation•Cock Cage•Nonconsensual change•Restraints•Sex-Slave•Dildos/Toys•Horror •M/M
The reshaping rainstorm by Godzilla Elliot stands in a rainstorm and tries to forget his breakup. The rain helps him out by giving him a bigger and bigger cock to absorb his attention. 922 words Added Feb 2009 16k views 4.2 stars (5 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock
Resolution by Richard Jasper Skimpy young Ben, stuck for Christmas in a bumfuck town on the high plains, is astounded that Max, the bartender keeping him company, is a total musclebear stud! He resolves to come back in a year a bigger and better man and with Max’s encouragement does just that. 8 parts 6,657 words Added Sep 2020 11k views 4.0 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Size Increase•New Year’s Eve
Resolutions by BRK Ray intercepts a seemingly magical book of fill-in-the-blank New Year’s resolutions his boss, Danny, had ordered, and starts making plans for improving Danny’s too-boring sex life. 13 parts 71k words (#52) Added Jan 2021 Updated 12 Feb 2022 48k views 4.9 stars (37 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Self-suck•Hyper Cum•Other Mental Changes•Hyper Muscle•Muscle Growth•Muscle/Strength•Increased Libido•Size Decrease•Size Increase•Tongue Growth•Retcon•Suggestion•Nonconsensual change•New Year’s Eve•Complete •M•M/M•M/M/M•M/M/M/...
Resolutions: King factory by BRK The manager of a small, forgotten factory gets a sudden visit from the son of the conglomerate that owns his plant. Not only is he taking over, it seems, but he’s insistent on maximizing profit—even to the point of reviving production on that one sweetener everyone knows is a joke. 2 parts 6,615 words Added Mar 2022 9,284 views 3.6 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Increased Libido•Infectious•Complete •M/M
The resort by BRK Two vapid influencers get in touch with their primal natures on a resort island that isn’t ready for outsiders just yet. 2,615 words Added Aug 2024 6,347 views 4.6 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Getting Dumber•Muscle Growth•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Complete •M/M
Retrospective by Richard Jasper Roger Harris has an unusual condition—every year, year in and year out, he is a little bit taller, a little bit more muscular, and quite a bit stronger. What’s not to love? But try it for 20+ years! It makes for a lonely existence until he meets a young man, David, with the same condition! 3 parts 2,854 words Added Sep 2020 9,075 views 4.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Muscle•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase
Return of the cocksucking fleshsock by BRK Kurn, a mountain warrior with an unruly, mouth-craving cock, has been sent to offer a boon to the great Huuman, Lord Griffin, Defender of Kossh, for his help in expunging the scimitar-raiders. To his shock, however, Lord Griffin instead offers the valiant Kurn a gift that answers his most compelling need. 3 parts 10k words Added Sep 2020 Updated 28 Nov 2020 10k views 4.9 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Multi-abs•Multiarm•Multilimb•Fantasy Realm •M/M
The reunion by Aphon Sam meets up with his high school crush who ends up having more in plan for him than he thought... how big is too big? 2 parts 3,342 words Added Apr 2017 28k views 4.4 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change
Revamped by Double-U Two new friends, an athlete and a nerd, find themselves testing out a mysterious piece of technology that has the ability to upgrade bodies into masculine perfection. 5,087 words Added Aug 2016 25k views 4.4 stars (33 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy
The revisualizer by BRK A set of weird controls at the tiny cable TV broadcasting studio has a lot of increasingly exciting effects on the guy in the picture. 3 parts 11k words Added Oct 2012 Updated 8 Dec 2017 48k views 4.9 stars (41 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Nipcocks•Self-suck•Nipple Emissions•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change •M/M
Ricky’s big secret by MegaMaker A swimmer has fallen in love with his best friend but doesn’t want to tell him because he’s afraid he won’t be able to contain himself. 4,900 words Added Apr 2024 17k views 4.0 stars (7 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Voluptuous Men•Butt Growth•Increased Libido•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Destruction/Violence•Lycra/Spandex•Shapeshifting •M•M/M
The right blend by BRK In this sequel to “One Hot Summer,” Thad returns to Colorado, still in Zac’s upgraded, hyper-hung body. When he finds he’s no longer able to morph himself back into what he’s supposed to look like, his only hope is his sexy and capable second-in-command, Aleksei. 31 parts 92k words (#33) Added Mar 2023 Updated 28 Sep 2024 43k views 5.0 stars (10 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Multi-balls•Multicock•Multihead•Boytaur•Four Legs•Multiarm•Multileg•Multilimb•Multipec•Multitongue•Multitorso•Replication•Stacking•Muscle Growth•Muscle/Strength•Always Shirtless•Pointy Ears•Increased Libido•Getting Handsomer•Transformation•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•Race/Ethnicity Change•Hair Growth/Getting Hairy•Retcon•Incest•Brothers•Nonconsensual change•Body Swap•Cannabis •M/M•M/M/M•M/M/M/...
The right settings by RoidTeen Ben finds an app and starts to play with it. 2,685 words Added Mar 2023 15k views 4.7 stars (19 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Muscle•Muscle Breast•Muscle Growth•App•Retcon•Father/Son•Complete •M/M•M/M/M
The ring of desire by Laylom_02 Alex stumbles across a magic ring that seems to fulfill any desire he might have. Clearly this can only mean good things, right? 2 parts 2,897 words Added Jan 2024 Updated 17 Feb 2024 10k views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cum•Immobility•Gradual Change•Retcon •M•M/M
Rings of confirmation by BRK Lovers Edwin and Uri are in Paris, wandering the busy banks of the Seine, when they are offered a pair of supposedly magic rings. 3,496 words Added Feb 2025 3,694 views 4.4 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Retcon•Nonconsensual change•Complete •M/M
Rise of the new alpha by MoonlightSerenade A young man finds his entire life changed when he is attacked by a beast from the woods—and he is loving every second of it. 2 parts 3,062 words Added Mar 2023 Updated 27 May 2023 19k views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Man Scent•Voluptuous Men•Increased Libido•Getting Handsomer•Voice Deepening•Getting Taller•Hair Growth/Getting Hairy•Dom/Sub•Hyper Pheromones•Anthro/Furry•Werewolves •M/M
The rise of the Vulpins by Swell Times Ahead A brilliant scientist creates a serum designed to transform himself into a powerful, human-fox hybrid. His transformation allows him to grow in both size and strength, but also unlocks an uncontrollable urge to reproduce. As the scientist gives birth to litter after litter of increasingly powerful offspring, his body swells with power, and he becomes a being beyond human comprehension—part creator, part predator. 8 parts 20k words Added Nov 2024 Updated 8 Feb 2025 13k views 4.9 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Cum inflation•Hyper Cum•Nipple Emissions•Hermaphrodite•Other Mental Changes•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Man Scent•Belly Growth•Increased Libido•Male Pregnancy•Transformation•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase•Human to Animal/Anthro•Hair Growth/Getting Hairy•Inflation•Destruction/Violence•Gross Bodily Fluids•Hyper Pheromones•Anthro/Furry •M•M/M•M/F
The risk by Marc Adrien Godin Admonished by his now ex-girlfriend to “take a risk”, Sam enrolls in a drug trial. 6,728 words Added Jul 2006 19k views 4.8 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Addiction•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Increased Libido•Nonconsensual sex •M/M
The river god by BRK and Rock Creek Werewolf Forced into a long sleep for cultivating the love and lust of male human servants, a river god awakes in the modern world and finds a new familiar through whom to channel his improvements and feed his desire for male carnal pleasure. 5 parts 28k words Added Jun 2024 Updated 31 Aug 2024 16k views 5.0 stars (10 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Public Orgasm•Replication•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle Worship•Public Nudity•Increased Libido•Getting Handsomer•Transformation•Getting Taller•Giants•Plausible Size Difference•Size Increase•Age Regression•Incest•Father/Son•Nonconsensual change•Pagan gods•Complete •M/M•M/M/M/...
Role play by BRK Texting in traffic can be distracting if you’re chatting about changes. 2,153 words Added Dec 2012 13k views 4.3 stars (3 votes) No comments yet •Cock Growth•Huge Cock
Room for more by BRK You don’t always get all the facts when you become roommates with someone. Like, for example, whether they have an insatiable hunger for extra-long cocks, like the one you’re secretly hiding in your pants. 2,284 words Added Apr 2022 10k views 4.8 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Hyper Cum •M•M/M/M
The roommate by Richard Jasper In this early and short story (just 2000 words), Richard’s fantasies about his college roommate are realized when he and a friend come for a visit during summer break. 4 parts 2,169 words Added Oct 2020 7,293 views 4.0 stars (3 votes) No comments yet •Huge Cock•Muscle/Strength
Roommate juice by TheSizeKing Jacob, a nerdy and skinny college student, gets randomly assigned to live with a transfer student his junior year. Braden, the transfer, makes quite an entrance on move-in day. 2 parts 3,219 words Added Dec 2023 Updated 23 Mar 2024 23k views 4.6 stars (25 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Muscle Worship•Man Scent•Butt Growth•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Dom/Sub •M/M
Roommate problems by Queen23 Taylor, who’s pretty proud of his own cock, gets more than he bargained for when he finally gets his hunky roommate naked and alone. 4,018 words Added Jun 2016 15k views 4.6 stars (20 votes) No comments yet •Huge Cock•Self-suck •M/M
The roommate retcon by Jasper Slate Blake lives with Andrew. Andrew has invented a reality-changing device. Blake can think of a million ways this could go wrong. Andrew has other ideas. Blake decides to steal the device from Andrew. If Blake deletes the device from existence, Andrew’s never gonna know. Blake finds that even the best-laid plans still often go wrong. 19k words Added Aug 2024 9,621 views 4.6 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Increased Libido•Getting Handsomer•Gradual Change•Transformation•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•App•Retcon•First Time/Virgin•Dom/Sub•Nonconsensual change•Complete •M/M
Rowan by TreborNawoc Rowan is excited about his upcoming 18th birthday and his life to come at uni with his best friend turned boyfriend. On the big day, though, a series of changes forces him to begin an entirely new kind of life. 2 parts 2,605 words Added Jan 2022 11k views 5.0 stars (183 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Muscle Growth•Crotchhead•Transformation•Human to Animal/Anthro•Tentacle •M/M
Royal power lust by ZeroZeroNull A cocky ruler attempts to find a way to get rid of his enemies, only for his plan to backfire “horribly”. 3,411 words Added Nov 2019 13k views 4.2 stars (5 votes) No comments yet •Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Belly Growth•Plausible Size Difference•Dom/Sub•Anthro/Scaly
Ruler of the universe by John Cahill Jeff, a perfectly ordinary teenager with a perfectly ordinary body, starts growing right in the middle of a perfectly ordinary schoolday. At first he’s embarrassed, but the more out of control the growth becomes, the less he cares. 5,140 words Added Jun 2015 31k views 4.1 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase•Hair Growth/Getting Hairy •M
The runner by LenZelig Jake is out for a morning run when he meets up with someone who is more than a man and looking for a different kind of exercise. 8,270 words Added Jun 2020 14k views 4.8 stars (5 votes) No comments yet •Huge Cock•Straight to Gay•Muscle/Strength•Suggestion•Age Difference•Incest•Brothers•Father/Son•Bisexual•Hetero Sex•Dom/Sub
Ryan and Matt forever by Manning 14 parts 19k words Added Jan 2014 14k views 2.0 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Muscle/Strength•Valentine’s Day
Ryan’s secret by BRK A group online stroke session gets hotter the more inches are involved. 1,400 words Added Mar 2003 18k views 2.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock
Safe sex by LuckyMuscle A young guy out clubbing lucks into his dream scenario: being in the middle between two muscle studs. It does’t quite turn out the way he expected. 3,528 words Added May 2006 24k views 5.0 stars (11 votes) No comments yet •Huge Cock•Muscle/Strength•Transformation•Size Decrease•Human to Inanimate•Rubber/Latex •M/M/M
Saligia by Tor Sovik Saligia has been waiting for eons, and only myths and stories remain in what literature is remaining today. Darius unwittingly wanders into Saligia’s cave, unleashing the terror that broke the world, and twisted man to depravity. 917 words Added Dec 2016 11k views 4.5 stars (6 votes) No comments yet •Huge Cock•Muscle/Strength•Size Increase•Fantasy Realm
The salt by RdyRoger Trav gets his hands on some salts that cause all kinds of sexy growth and transformation. Using them on himself is great, but growing other people without their realizing it is even more fun. 9 parts 36k words Added Jun 2010 96k views 4.8 stars (24 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Increased Libido•Gradual Change•Getting Taller•Size Increase•Tongue Growth•Incest•Brothers
The salt: the African-American by RdyRoger 3 parts 3,969 words Added Jun 2010 19k views 5.0 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Increased Libido•Voice Deepening•Size Increase•Race/Ethnicity Change•Hair Growth/Getting Hairy•Hairless•Tongue Growth•Nonconsensual change
The salt: the gym bunny by RdyRoger 6 parts 14k words Added Jun 2010 24k views 4.2 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Other Mental Changes•Muscle Growth•Muscle/Strength•Muscle Worship•Increased Libido•Getting Handsomer•Voice Deepening•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Restraints
The salt: the lab assistant by RdyRoger Helping out at the lab where a scientist is developing very effective body enhancement formulas can expose you to temptations too tough to resist. 9,042 words Added Jun 2010 25k views 5.0 stars (8 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Other Mental Changes•Muscle Growth•Muscle/Strength•Increased Libido•Getting Handsomer•Voice Deepening•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change •M/M
Sam and Bolt by MaxMorphs Sam’s father, Bolt, shares with his size-hungry son the secrets of becoming truly huge. 11 parts 48k words (#88) Added Sep 2016 Updated 23 Dec 2016 95k views 3.9 stars (58 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Nipcocks•Self-suck•Cum inflation•Hyper Cum•Nipple Emissions•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Age Difference•Incest•Father/Son•Infectious•Complete •M•M/M•M/M/M/...
Santa’s big surprise: Family visit by Silverfox Dad Muscle studs Jeremy and Marco are incredibly happy together thanks to Santa’s gift the year before, and with their stunning physiques they have money and fans and everything they could need. Now, if only their families weren’t coming for Christmas… 2 parts 6,719 words Added Dec 2018 13k views 5.0 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Age Difference•Seniors•Christmas •M/M
Satyr in the city by Muscle Bear Daddy A rough, unasked-for encounter into the woods leads to induction into a new life as a satyr. 3 parts 3,980 words Added May 2017 Updated 16 Mar 2019 22k views 4.9 stars (16 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Size Increase•Nonconsensual change•Anthro/Furry•Satyrs •M/M
Say cheese and grow by hyperboi When Greg and his friends take a picture of themselves using a creepy camera, the resulting image shows them wildly transformed in different ways. They just think it’s a weird glitch, until it slowly starts becoming true. 13 parts 29k words Added Nov 2013 46k views 4.7 stars (25 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength•Gradual Change•Incest•Brothers •t/t•t/t/t
Scenes: muscle growth shorts by Richard Jasper Ten interrelated short stories about giant muscles, huge cocks, growth galore, and, as always, fur fur fur! 10 parts 10k words Added Oct 2020 10k views 5.0 stars (2 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Hair Growth/Getting Hairy
School will never be the same by Unknown 681 words Added Nov 2004 19k views 3.1 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Lycra/Spandex
Scratch-and-win by BRK Sometimes the lottery scratch-off isn’t about money at all. 2 parts 2,762 words Added Nov 2003 16k views 4.4 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Incest•Twins
The Scrotoman by TlaloctheWeirdo A university student’s life is about to change when his best friend, one of the university’s top athletes, stashes a human-like alien in his room. 2 parts 4,766 words Added Apr 2021 Updated 1 May 2021 8,471 views 5.0 stars (1 vote) No comments yet •Huge Balls•Huge Cock•Muscle/Strength•Aliens
Sean goes to prison by Joven After an ill-advised flirtation with vandalism, Sean ends up at a very strange detention center where you’re either milking the other prisoners with the oversized balls, or… you’re one of the ones being milked. 18 parts 28k words Added Aug 2017 Updated 18 Dec 2021 62k views 4.8 stars (48 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Cum Milking•Straight to Gay•Muscle Growth•Size Increase•Nonconsensual change•Restraints •M/M•M/M/M/...
The seashell by MegaMaker Clay’s best friend TJ is trying to help him get a boyfriend at local beach known for having loads of hot guys. This task is harder that they first thought because every guy they meet is into buff guys. Clay feels he falls short of that until he finds a magic seashell that changes him to a hunk of a man. Clay becomes full of himself and takes things too far. 8,336 words Added Feb 2023 16k views 4.3 stars (7 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Immobility•Muscle Breast•Muscle Growth•Muscle/Strength•Public Nudity•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Giants•Forced Growth•Size Increase •M/M
Sebastian by TreborNawoc Sebastian’s experiment to transform himself into a multi-hunk worked, and then some! He can’t wait to show off the results to his best friend, Gavin. 4 parts 8,673 words Added Dec 2021 Updated 19 Nov 2022 22k views 5.0 stars (193 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Extra Mouths•Multi-abs•Multi-balls•Multicock•Boytaur•Four Legs•Lots of Legs•Multiarm•Multileg•Multilimb•Three Legs•Multitorso•Muscle Growth•Increased Libido•Transformation•Getting Taller•Plausible Size Difference•Size Increase•Tongue Growth•First Time/Virgin•Infectious •M/M
Second puberty by JayPat Finding out you’re a product of genetic engineering and about to go through your second puberty is shocking enough, but the unforeseen repercussions with school, family, and friends are what really change everything. 15 parts 91k words (#34) Added Sep 2012 92k views 4.8 stars (35 votes) No comments yet •Cock Growth•Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Increased Libido•Size Increase•Bisexual•Destruction/Violence•Hyper Pheromones
Second service by Marquis de Rent A man out for his Friday night carousing runs into his ex. He expects some casual sex but gets more than he thought. 3,959 words Added Feb 2017 25k views 4.5 stars (23 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Nonconsensual change •M/M
Second sight by BRK Danny passes the time reimagining the guys that pass through his life, including the increasingly hot and hung delivery boys for the local take-out place. 3 parts 5,079 words Added Nov 2003 22k views 4.9 stars (27 votes) No comments yet •Huge Cock•Multicock•Muscle Growth•Muscle/Strength•Size Increase •M/M
The second subject by MegaMaker A college kid named Angel is kidnapped and brought to a facility to become the next test subject for underground scientific advancements. 14 parts 33k words Added Dec 2024 Updated 1 Feb 2025 24k views 4.6 stars (14 votes) No comments yet •Always Hard•Cock Growth•Cock Pumping•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum Milking•Always Cumming•Hyper Cum•Multi-abs•Other Mental Changes•Straight to Gay•Hyper Muscle•Pec Fucking•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Man Scent•Butt Growth•Increased Libido•Foot Growth•Getting Handsomer•Gradual Change•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Increase•Age Difference•Destruction/Violence•Blood•Nonconsensual change•Nonconsensual sex•Restraints•Lycra/Spandex•Hyper Pheromones•Horror•Complete •M•M/M
The secret by Sean Innicioni 1,297 words Added Dec 2009 18k views 4.3 stars (3 votes) No comments yet •Huge Cock•Multicock•Multiarm•Multileg•Multilimb•Christmas
The secret of the ooze by BRK Jerry brings home a strange plant that produces, as it turns out, a truly remarkable lube. Using it he also attracts the interest of his sexy, well hung roommate. 2,736 words Added Jul 2015 19k views 4.8 stars (5 votes) No comments yet •Huge Cock•Plants
Secret origins of the BUFF models by Absman420 A too-alluring enhanced model from a secretive agency spills the beans to a reporter, though being literally irresistible means the interview won’t last long. 10k words Added Sep 2015 20k views 5.0 stars (3 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•First Time/Virgin•Hypnosis •M/M
The secret repository by BRK Angelo and Justin explore a seemingly abandoned bunker where they discover a much bigger secret than they could ever have imagined. 2,324 words Added Jun 2019 12k views 4.6 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Complete •M/M
Secret Santa by BRK Joe’s crew at his new firehouse are destined to become very important to him, but the extent to which he’s more and more heart-thuddingly attracted to his handsome, well-muscled workmates worries him more than a little. 3 parts 15k words Added Dec 2016 23k views 5.0 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Multi-abs•Multiarm•Multileg•Multilimb•Three Legs•Replication•Muscle Growth•Muscle/Strength•Always Shirtless•Incest•Brothers•Selfcest•Christmas•Complete •M/M•M/M/M/...
The secret twin by brazboy One day, Davi gains a new mysterious tiny twin, who soon starts slowly growing over time. 2 parts 8,788 words Added Oct 2024 9,299 views 4.1 stars (7 votes) No comments yet •Always Hard•Cock Growth•Cockfucking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Muscle Growth•Stretchy•Getting Taller•Plausible Size Difference•Size Increase•Incest•Brothers•Twins•Nonconsensual change•Nonconsensual sex•Restraints•Sex-Slave•Rubber/Latex•Halloween•Complete •M/M•M/M/M/...
Seducers by Also Known As The sequel to Supermen and Transform. The community of impossibly attractive, physically gifted, sex-evolved men grows. 31 parts 108k words (#23) Added Aug 2003 59k views 3.8 stars (13 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Prehensile Cock•Multicock•Muscle Growth•Muscle/Strength•Muscle Worship•Getting Handsomer•Voice Deepening•Hyper Pheromones•Flying
See Chris grow by Unknown 2 parts 2,314 words Added Jul 2002 22k views 4.0 stars (1 vote) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase
The seed is strong by YellowJester The apple doesn’t fall far from the tree. In Alexander’s case, that means he, just like the rest of the men in his family, is blessed or cursed with persistently strong seed that just won’t quit. 6,642 words Added Aug 2024 9,868 views 5.0 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Straight to Gay•Muscle Growth•Man Scent•Increased Libido•Getting Handsomer•Getting Taller•Retcon•Complete •M/M
The seed of Aiden by cirquedublue Overweight college freshman gets a helping hand (and pills—and lotion) from his hot roommate. 2,706 words Added Feb 2007 28k views 3.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase
Seeing stars by OneLuckyGuy89 12 young, muscular and beautiful men have begun protecting Starlight City. Adam Berry has been having weird dreams lately and has a feeling that his life is about to change. 2 parts 8,520 words Added Mar 2020 Updated 30 May 2020 17k views 4.3 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Gay to Straight•Muscle Growth•Muscle Gut•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Incest•Twins•Nonconsensual change•Infectious•Merging•Superhero/Supervillain
Self-improvement by BRK Cam needs to get the cute guy he’s dosed with a little bit of experimental physio-changing serum to say what he wants in order for the transformations to start. He’s planning to keep things small and subtle, only Aiden isn’t as bashful as he appears, and he’s also just a tiny bit drunk. 4,175 words Added Sep 2018 18k views 4.9 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Replication•Muscle Growth•Gradual Change•Suggestion•Selfcest•Aliens•Complete •M/M•M/M/M
Self-care by Aftercalen At his boss’s behest, Bronas does a little self-care on the job. 737 words Added Apr 2023 4,458 views 4.3 stars (6 votes) No comments yet •Huge Cock•Self-suck •M
The semenary by STrotman A twenty-eighth-century Marine on shore leave finds himself in a Semenary where cocks and masculinity are worshipped and semen is an elixir. 2,231 words Added Nov 2023 4,166 views 4.7 stars (3 votes) No comments yet •Huge Balls•Huge Cock•Multicock•Plausible Size Difference•Aliens•Space Travel •M/M
Senior year by Richard Jasper Henry is a 6’2”, 140-pound beanpole. Charles, his best friend from childhood, is a 5’11, 200-pound stud. They have big plans for their senior year of high school! 5 parts 5,797 words Added Oct 2020 10k views 5.0 stars (3 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Hetero Sex •t/t
Sensational summer growth by OneLuckyGuy89 Todd and Aaron return home to their hometown of Portland as changed men. Now it’s time for them to change the rest of the town. 6 parts 30k words Added Apr 2022 Updated 25 Jan 2025 32k views 4.6 stars (5 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cum•Multicock•Straight to Gay•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Man Scent•Butt Growth•Increased Libido•Foot Growth•Getting Handsomer•Transformation•Voice Deepening•Getting Taller•Forced Growth•Hair Growth/Getting Hairy•Age Difference•Incest•Brothers•Father/Son•Hyper Pheromones •M/M•M/M/M
Serial breeder by Musclesaber A group of frat brothers get a strange visitor. After meeting him, things start to take a turn as the frat brothers all fall under the spell of his manly charm. 3,709 words Added May 2024 17k views 4.1 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Cum inflation•Hyper Cum•Getting Dumber•Straight to Gay•Muscle Growth•Muscle/Strength•Muscle Worship•Butt Growth•Belly Growth•Increased Libido•Male Pregnancy•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Inflation•Hyper Pheromones•Hypnosis•Mind Control •M/M•M/M/M/...
Serial muscle by Richard Jasper Not the author's usual fare, including as it does rape and murder (and lots of both). Detective Hank Fairly is trying to figure out who’s behind the bizarre murder of multiple handsome young gay men around the country. Originally a Halloween offering. 6 parts 6,290 words Added Oct 2020 9,092 views 5.0 stars (3 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength•Body Suit•Nonconsensual change•Nonconsensual sex•Supernatural•Halloween
The serum by Unknown Once you develop a serum for extreme muscle growth you have to test it, right? Except the only volunteer subject may be a little too eager... 1,508 words Added Jul 2014 20k views 3.8 stars (15 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Breast•Muscle Growth•Muscle Worship•Size Increase
Seth’s life changing adventure by Navy Alpha Pup Seth has settled into his post-corps life, or thinks he has—until he meets a fellow ex-Marine who offers him everything he didn’t know he wanted. 10 parts 37k words Added May 2019 Updated 14 May 2022 35k views 4.9 stars (23 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Balls•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Man Scent•Voice Deepening•Destruction/Violence•Dom/Sub•Humiliation•Sex-Slave•Gross Bodily Fluids•Alcohol •M/M
Seven eleven by SiliconDog Seven-eleven isn’t just his height—everything about this football giant is up to 11, including his libido. 2 parts 3,427 words Added Jul 2002 18k views 4.3 stars (3 votes) No comments yet •Huge Cock•Muscle/Strength•Getting Taller•Plausible Size Difference
17 inches by Unknown You’ve probably heard about me. The guy with the 17-inch cock. Let me tell you what that’s like, for me and those closest to me. 3,639 words Added Mar 2009 90k views 4.4 stars (23 votes) No comments yet •Huge Cock•First Time/Virgin•Incest•Brothers •M/M
Sexi-Phi by BRK Joining a frat turns out to be a big transition for Holden, especially given the way his body is reacting to all his extra-hot house-brothers. 16 parts 92k words (#32) Added Jun 2023 Updated 5 Oct 2024 58k views 4.9 stars (59 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Self-suck•Always Cumming•Hyper Cum•Public Orgasm•Muscle Growth•Always Shirtless•Public Nudity•Increased Libido•Gradual Change•Getting Taller•Incest•Father/Son•Twins•Hyper Pheromones•Christmas•Complete •M•M/M
Shadow and flame by BRK As a jinn, I am used to being in control, master not only of all the elemental powers of the earth but of my own fate as well. And I was—until the night I was tricked and ensnared by an ambitious young nobleman too beautiful for even me to resist. 7 parts 24k words Added Apr 2018 Updated 22 Feb 2020 18k views 4.7 stars (22 votes) No comments yet •Cock Growth•Huge Cock•Djin/Jinn/Genie•Pagan gods•Supernatural•Ancient Era•Early/Mid 20th Century •M/M
Shaming the boastful centaur by DracumSum Bill makes a joke, and a Greek goddess makes it real. 7 parts 41k words Added Oct 2022 Updated 21 Oct 2023 24k views 5.0 stars (13 votes) No comments yet •Always Hard•Cock Growth•Cut to Uncut•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Cum Milking•Always Cumming•Hyper Cum•Four Legs•Hyper Muscle•Immobility•Muscle Growth•Public Nudity•Increased Libido•Breast Expansion•Getting Handsomer•Gradual Change•Transformation•Voice Deepening•Giants•Forced Growth•Human to Animal/Anthro•Hair Growth/Getting Hairy•Hairless•Retcon•First Time/Virgin•Bisexual•Nonconsensual change•Restraints•Hyper Pheromones•Time Travel•Centaurs•Pagan gods•Supernatural•Complete •M/M•M/M/F
Shared looks by Badboola Seth is a freshman in college who is trying to reinvent his image and break out of his shell. Seth gradually learns that when he gives attention to men they grow, and when he gets attention then he gets to grow. Using his new abilities, Seth helps the men around him achieve their desires and help him have the confidence to hook up with his crush. 5 parts 32k words Added Apr 2024 Updated 27 Apr 2024 20k views 5.0 stars (26 votes) No comments yet •Cock Growth•Cock Pumping•Huge Balls•Ball Growth•Huge Cock•Hyper Cum•Hyper Muscle•Pec Fucking•Muscle Growth•Muscle/Strength•Muscle Worship•Man Scent•Butt Growth•Increased Libido•Gradual Change•Getting Taller•Size Increase•Lycra/Spandex •M/M
Sheepish Sean by johnnyacolin Shy college freshman Sean gets a growth spurt that’s alarming enough to pay a visit to the doctor. 9 parts 13k words Added Nov 2021 Updated 14 Jun 2025 30k views 4.8 stars (51 votes) No comments yet •Cock Growth•Huge Cock•Father/Son•Lycra/Spandex•Stories with Images •M
Shift by NBCK99 At first there were only a few of those abnormally tall, wildly muscular, huge-cocked, boner-inducing half-naked guys, encountered here and there on a train, in a mall, a demigod amidst the chaff. That was at first. 5 parts 14k words Added Jul 2014 Updated 30 Mar 2016 45k views 4.7 stars (63 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Multiarm•Muscle Growth•Muscle/Strength•Plausible Size Difference•Retcon •M/M•M/M/M
The shirtless club by BRK A cute, well-built teenager and his twin friends make a pact to keep their shirts off at all costs. 2 parts 7,614 words Added Jul 1997 42k views 4.7 stars (15 votes) No comments yet •Huge Cock•Self-suck•Muscle/Strength•Always Shirtless•First Time/Virgin•Incest•Brothers•Twins•Complete •t/t•t/t/t...
Short stories, big muscles by RoidTeen An ever-growing collection of short muscle growth stories, told from different angles in different settings, exploring what it means to be big, gigantic, or even immobile. 6 parts 8,025 words Added Jul 2023 Updated 12 Aug 2023 24k views 4.4 stars (14 votes) No comments yet •Cock Growth•Cock Pumping•Huge Balls•Huge Cock•Cum Milking•Public Orgasm•Pec Fucking•Immobility•Muscle Breast•Muscle Growth•Muscle Gut•Muscle Worship•Public Nudity•Increased Libido•Forced Growth•Dom/Sub•Sex-Slave•Lycra/Spandex •M•M/M•M/M/M
Side effects by TheSizeKing Stephen went to the doctor for typical flu symptoms, but the medication he was given began to give him some unexpected side effects. 2 parts 5,424 words Added Sep 2020 Updated 3 Oct 2020 26k views 5.0 stars (28 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength •M/M
Side effects by Braun1 7 parts 56k words (#73) Added Feb 1997 62k views 5.0 stars (6 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase
Side effects 2000 by Braun1 and Z Mike and Jan begin an odyssey of muscle, growth, transformation, sex, and love. 31 parts 127k words (#13) Added Jul 2002 48k views 4.8 stars (12 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Self-suck•Muscle Growth•Muscle/Strength•Muscle Worship•Size Increase•Infectious •M/M•M/M/M
Silicone addiction by Lionel E. Linklander Mark loves to masturbate to guys with siliconed cocks but he decides to take it one step further and inject himself with silicone. He eventually takes his addiction a lot to far. How will his friend feel about his increase in size? 2,920 words Added Jul 2023 10k views 4.6 stars (11 votes) No comments yet •Cock Growth•Cock Pumping•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Addiction•Immobility •M/M
Silver by BigStories A gym crush turns into an encounter and much more. 3 parts 4,586 words Added Mar 2024 Updated 13 Apr 2024 11k views 4.9 stars (15 votes) No comments yet •Huge Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Muscle Worship•Plausible Size Difference•Age Difference•Complete •M/M
Simon says by BRK My goofy, fun-loving shop owner loves staging these ridiculous competitions with us, but this latest one is definitely the craziest. 2 parts 7,732 words Added May 2013 Updated 30 Jun 2017 27k views 5.0 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Extra digits•Multi-abs•Multicock•Multiarm•Multilimb•Muscle/Strength•Getting Taller•Size Increase•Suggestion
Simply winning by NCGazza Justin gets his hand on some herbal tea that hopefully will make him into the man he wants to be… if he can hold onto it long enough. 3 parts 8,705 words Added Mar 2019 26k views 4.1 stars (14 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Getting Taller•Giants•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Destruction/Violence •M/M
The simulated universe by Thorn A group of men play a new board game that can simulate a “universe” where they play as trailblazers and are granted boons, which could lead to a few…enhancements. 6 parts 26k words Added Jul 2023 Updated 19 Aug 2023 20k views 4.9 stars (28 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Muscle Breast•Muscle Growth•Voluptuous Men•Butt Growth•Belly Growth•Increased Libido•Foot Growth•Gradual Change•Transformation•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Inflation•Age Difference•Father/Son •M/M/M
The six pack by Cris Kane Returning from a Mexican vacation, a gay couple bring back a mysterious drink for their friends to try, bringing on some changes for the group of friends that require a great deal of getting used to. 9 parts 39k words Added Sep 2018 41k views 4.8 stars (15 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Gender Swap•Butch-to-Fem•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Butt Growth•Belly Growth•Increased Libido•Getting Handsomer•Gradual Change•Transformation•Getting Taller•Size Decrease•Size Increase•Age Progression•Age Regression•Race/Ethnicity Change•Hair Growth/Getting Hairy•Getting Fatter•Destruction/Violence •M/M•M/M/M
The size club by The Obsessive-Compulsive Connor, Dirk, and Bill came together over a secret love of really big men. But Connor is feeling like things aren’t the same lately. He’s right—things won’t ever be the same again. 4,828 words Added May 2013 21k views 2.5 stars (2 votes) No comments yet •Huge Cock•Pec Fucking•Size Decrease
Size matters by BigManBigBelly An earnest and passionate top’s deficit leaves his bottom hook-up frustrated, but when the bottom lets slip his desire for more size, his wish comes true with ironic consequences. The word ‘grow’ becomes very triggering for him. 3,551 words Added Jan 2022 18k views 4.8 stars (21 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Butt Growth•Foot Growth•Gradual Change•Giants•Size Increase•Destruction/Violence•Humiliation•Nonconsensual change •M•M/M
Size matters: A cautionary tale by borednhony Jack’s sex life had ground to a halt. His regulars up and gone, Grindr providing no relief. If only he were a bit bigger down there, this would all be so much easier. Stuck with just his hand and his trusty porn playlist, a message pops up… 2 parts 4,649 words Added Feb 2021 Updated 17 Apr 2021 12k views 4.9 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum •M/M
Size of love by Bigmusclenm Lucas is bitter and disillusioned about love. His ex-boyfriend cheated on him and cited Lucas's penis size as the problem. Lucas is proud of his body but still feels rejected and unlovable. He tries to find a date on a dating app without success until he receives a message from Dane, who is interested in him despite his size. 5,179 words Added Feb 2024 13k views 5.0 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Cum inflation•Hyper Cum•Muscle Breast•Muscle Growth•Butt Growth•Belly Growth•Inflation•Valentine’s Day•Stories with Images •M/M
The size tunnel by John Smith Everyone says the abandoned tunnel is haunted, but is it really? Larry and Jay attempt to disciver just what’s in there. 2,324 words Added Oct 2022 7,864 views 3.0 stars (6 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Getting Taller•Giants•Size Decrease•Size Increase•Halloween•Complete •M/M/M
Sizemorph by ChangeRedhawk 1,235 words Added Mar 2003 22k views 3.7 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Incest•Brothers•Nonconsensual sex
Sizing up against the boys by brazboy During an outing, a group of competitive, oversized, hypercocked lads decide to measure up who is the mightiest of them all in one category: the length of their prehensile cocks! 2 parts 8,299 words Added May 2024 5,230 views 5.0 stars (9 votes) No comments yet •Huge Cock•Hyper Cock•Prehensile Cock•Multiarm•Multilimb•Muscle/Strength•Stretchy •M/M•M/M/M/...
Sk8r dreams by Reaver The Maker is an app that gives you the ability to remake the world around you. That means a better house, a hotter body—and it definitely means turning a few guys in your life into happy, hunky skater bois. 19 parts 59k words (#66) Added Oct 2003 50k views 4.1 stars (19 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Replication•Always Shirtless•Increased Libido•Transformation•Voice Deepening•Age Regression•Race/Ethnicity Change•App•Retcon•Selfcest•Nonconsensual change•Infectious•Mind Control
Sk8r dreams: Odds and ends by Reaver This story is set in the Sk8r Dreams universe, but is intended to stand alone. It's a little like the “Spells 'R Us” (SRU) stories, but with hopefully a slightly different slant to it. 3,295 words Added Oct 2003 10k views 5.0 stars (1 vote) No comments yet •Huge Cock•Getting Dumber•Transformation•Age Regression•Mind Control
Skin tight by Dream Big Mark has big brains, but a big body? Not so much. So he decides to bend his gray matter toward a high-tech A.I.-assisted body suit that will help him achieve the kind of body he dreams about. 23 parts 38k words Added Apr 2019 Updated 3 Oct 2020 58k views 4.6 stars (45 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Hyper Tongue•A.I.-Controlled Change•Nanotech•Nonconsensual change•Hyper Pheromones •M/M
The sleepover by Mad Dog and Mr. X Muscle-bosotted hIgh school brainiac Ethan has been quietly slipping his best friend and secret crush Joshua his startlingly effective growth formula, but things ratchet up a notch after Joshua agrees to spend a weekend at Ethan’s. 9,193 words Added May 2023 13k views 5.0 stars (20 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Muscle Growth•Gradual Change •t/t
Slim + Tiny by Harvey Church Pete attends a family reunion planning to remind his cousins how much bigger he is. He wasn’t expecting to find two giant meatheads in their place, hungry to somehow grow even bigger... 4,121 words Added Jul 2023 13k views 5.0 stars (14 votes) No comments yet •Cock Growth•Cock Theft•Huge Cock•Hyper Cock•Hyper Cum•Other Mental Changes•Muscle Growth•Muscle Theft•Muscle/Strength•Public Nudity•Plausible Size Difference•Nonconsensual change •M/M/M
Small on top by NoGoodAlias After an unfortunate hiking mishap, Jesse finds himself in the home of a massive, masculine stranger who seems to only be getting bigger by the day. 3,029 words Added Sep 2022 8,870 views 4.8 stars (12 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cum•Muscle Breast•Muscle Gut•Man Scent•Gradual Change •M/M
Small problems by The Obsessive-Compulsive College freshman Curt has certain inadequacies he’d like to correct. (Hint: Remember the “Better Living through Chemistry” meme?) 7 parts 9,668 words Added Sep 2009 41k views 5.0 stars (10 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Increased Libido •M/M
The smell of lust by Seth Peterson I did a thing!! Okay, I accidentally bathed myself in extremely potent, gay-causing, transformative pheromone juice. But it’s all good, right?? 11k words Added Jun 2016 30k views 4.3 stars (15 votes) No comments yet •Huge Cock•Straight to Gay•Muscle Growth•Increased Libido•Transformation•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Hyper Pheromones•Anthro/Furry•Anthro/Scaly•Dragons •M/M
The smuggler by BRK Ardin is one of the best smugglers in the Seven Realms, and the heist he has planned to steal a valuable heirloom from the unsuspecting (and impossibly handsome) Prince of Kossh should be a piece of cake. What he’s not counting on is finding something else in the Prince’s treasure-room: an artifact evoking a mythical cock-themed beast that brings with it a sexual need so intense Ardin is unsure it can ever be quenched. 2 parts 6,395 words Added Apr 2021 6,617 views 4.7 stars (6 votes) No comments yet •Huge Cock•Hyper Cum•Man Scent•Incest•Brothers•Twins•Fantasy Realm
Snafrahojet and the too-hung jock by BRK Gene has a problem. His big cock tends to get boned up at embarrassing times, especially when he sees another hot and hunky jock at the gym. Then a strange-looking wooden idol provides an unexpected solution. 2,457 words Added May 2020 9,455 views 4.6 stars (12 votes) No comments yet •Huge Cock•Mouthcock•Complete •M/M
Snap card by BRK Bored in Venice, two close friends decide to play a knock-off card-competition game they found in the market. It doesn’t go the way they expect. 2,077 words Added Apr 2025 3,068 views 4.6 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multiarm•Multilimb•Stacking•Muscle Growth•Getting Taller•Retcon •M/M
Snow in the North Pole by iHeywood Snow doesn't know what to do with his life after barely graduating high school. Maybe Santa will have an idea. 1,255 words Added Dec 2022 5,561 views 4.3 stars (6 votes) No comments yet •Huge Cock•Incest•Brothers•Father/Son•Christmas •M/M•M/M/M
Snowboarder blues by BRK Axel, a talented snowboarder, grumbles in frustration in his hotel room as two injured wrists prevent him from taking care of his mounting need. 2,008 words Added Feb 2025 4,056 views 4.8 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Multicock•Multihead•Multiarm•Multilimb•Multipec•Stacking•Muscle Growth•Increased Libido•Retcon•Complete •M/M
SNU-5|VU by DracumSum Nathan and Nick have to complete a biochem project on the metahumans caused by the failed SNU-5 nanobot project—only they don’t know any, and the brief random encounter Nathan had at a bus stop the other day won’t help them. Or will it? 6,053 words Added Feb 2022 16k views 4.7 stars (7 votes) No comments yet •Cock Growth•Cut to Uncut•Huge Balls•Huge Cock•Hyper Muscle•Muscle Growth•Hyper Anus•Increased Libido•Foot Growth•Gradual Change•Transformation•Getting Taller•Giants•Plausible Size Difference•Size Increase•Hairless•Nanotech•Infectious•Set in the Future •M/M
So you wanna be a hunk? by YellowJester The new game show So You Wanna Be a Hunk offers men down on their luck an opportunity to participate in various challenges to win the chance to improve their bodies and become hunks! 5 parts 21k words Added Mar 2023 Updated 17 Jun 2023 28k views 5.0 stars (42 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Nipple Emissions•Getting Dumber•Other Mental Changes•Straight to Gay•Muscle Growth•Public Nudity•Man Scent•Getting Handsomer•Voice Deepening•Getting Taller•Age Regression•Hair Growth/Getting Hairy•Hairless•Hyper Pheromones•Complete •M•M/M•M/M/M/...
Social dickstancing by Ziel Dallas hunkers down for some self-quarantine with the goal of using his newfound free time to really bulk up, though he never would have imagined just how much he could grow! His new size brings new issues for him and his neighbor. 4,594 words Added May 2020 14k views 4.9 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Getting Taller•Size Increase•Set during the Pandemic •M/M
Software upgrades by King Dave Like many people, Jacob has been working from home since Covid-19 hit in March. Now in late December, an update to the video chat software gives him and his hunky coworker a pleasant surprise. Good think he didn’t take the day off! 3 parts 7,945 words Added Dec 2020 Updated 9 Jan 2021 17k views 4.8 stars (25 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Gradual Change•Getting Taller•Size Increase•Retcon•Suggestion•Christmas•Hanukkah•Set during the Pandemic •M/M
A soldier’s tale by TreborNawoc Tre encounters a refugee multi from a secret German experimentation program. 5,911 words Added Oct 2023 5,321 views 5.0 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Multi-abs•Multicock•Multiarm•Multileg•Multilimb•Transformation•Getting Taller •M/M
The solitary flesh by Mikeytron A pair of space mercenaries are dispatched to a strange alien world to guard the manufacture of a massive quantity of the medical and cosmetic wonderdrug SynthStem, which allows humans to reshape their bodies. In part one, the stage is set and the stakes are raised. 4 parts 24k words Added Sep 2022 Updated 8 Oct 2022 20k views 5.0 stars (79 votes) No comments yet •Huge Cock•Other Mental Changes•Hyper Muscle•Immobility•Muscle Growth•Muscle/Strength•Gradual Change•Merging•Aliens•Space Travel•Complete•Set in the Future •M/M
Something different by Richard Jasper Twenty-nine-year-old Jeff is a 6 foot, 360-pound mountain of muscle but nonetheless gay as a goose. While visiting friends in Houston Jeff’s world is rocked by a couple of short blonds who seem to exert a curious power over the Big Man. 4 parts 6,573 words Added Oct 2020 7,070 views 5.0 stars (1 vote) No comments yet •Huge Cock•Muscle/Strength•Bisexual•Hetero Sex
The son of the father by brazboy Everyone in Brazil knows what happens to the lover of a Catholic father—they become the headless mule, a cursed being whose body resembles that of a mule, and who has fire instead of a head. But what happens to the child of such a sinful union? 3 parts 7,281 words Added Feb 2023 4,419 views 4.7 stars (3 votes) No comments yet •Huge Cock•Multicock•Multiarm•Centaurs•Shapeshifting •M/M
Sonic growth by Guhbone and UnknownGentrifier 9 parts 7,592 words Added Aug 2012 36k views 4.0 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase
The source: a Henry Himura mystery by Proteus Henry is hired to track down a missing young man named Samuel Roth. The trail leads him to a gym and a mysterious serum called Hard-T. 11 parts 16k words Added Aug 2013 27k views 4.9 stars (16 votes) No comments yet •Cock Growth•Huge Cock•Getting Dumber•Muscle Growth•Muscle/Strength•Gradual Change•Plausible Size Difference•Hair Growth/Getting Hairy •M/M
Spa day 2125 by BRK Stressed out over his work and lack of purpose, Ryan hopes treating himself to a spa day will help him relax. 5,332 words Added Jan 2025 5,176 views 4.9 stars (12 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Getting Dumber•Muscle Growth•Increased Libido•Detachable•Transformation•Human to Inanimate•Tongue Growth•Complete•Set in the Future •M/M
The spark by BRK A chance encounter in the subway leads to a connection so powerful their bodies have to expand to match it. 5,387 words Added Apr 2024 10k views 4.9 stars (16 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Increased Libido•Getting Handsomer•Gradual Change•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Complete •M/M
Spartan muscle by Anonymous It was traditional for a Spartan commander to bond with his men in a very specific way. 1,290 words Added Mar 2004 22k views 3.5 stars (4 votes) No comments yet •Huge Cock•Multicock•Muscle/Strength•Ancient Era
Special deposit by Moi Auci A college kid turns to sperm donation to raise some quick cash, but an odd turn of events leads to a transformational experience at the sperm donation lab and no desire to return to college. 1,981 words Added Apr 2019 19k views 4.5 stars (13 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Human to Cock•Cock Body•Hyper Cock•Hyper Cum•Transformation
Special pills by MegaMaker Kyle has some special pills that have special effects. He loves using them for some alone time but then he finds a buddy to share them with. 3 parts 6,272 words Added Mar 2024 17k views 4.8 stars (16 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Self-suck•Always Cumming•Hyper Cum•Public Orgasm•Hyper Muscle•Pec Fucking•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Man Scent•Voluptuous Men•Butt Growth•Increased Libido•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Increase •M•M/M
The spectacular growing saga by West A collection of brief stories about guys discovering their dream bodies in various ways. 8 parts 12k words Added Mar 2022 Updated 20 May 2023 28k views 4.6 stars (17 votes) No comments yet •Cock Growth•Cut to Uncut•Cock Shrinking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Prehensile Cock•Cum inflation•Hyper Cum•Nipple Emissions•Multi-abs•Multi-balls•Multicock•Multiarm•Multipec•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle Theft•Muscle/Strength•Increased Libido•Getting Taller•Forced Growth•Size Decrease•Size Increase•A.I.-Controlled Change•Retcon•Suggestion•Incest•Brothers•Twins•Triplets•Hyper Pheromones•Infectious•Androids/Cyborgs •M/M•M/M/M
Speedo transformation by bruce That castmate in your high school play with the hot cock, great body, and perfect ass has a secret: special Speedos. And he’s very willing to share. 2,096 words Added Feb 2009 66k views 3.9 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Symbiotes
Spice by Mr. X and Mad Dog In this epic story, the transformative powers of a certain substance are tested by a couple of very horny guys. 50 parts 221k words (#4) Added Oct 2009 Updated 9 Nov 2019 268k views 4.4 stars (66 votes) No comments yet •Cock Growth•Huge Cock•Other Mental Changes•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle Theft•Muscle/Strength•Muscle Worship•Man Scent•Foot Growth•Gradual Change•Transformation•Voice Deepening•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Age Difference•Incest•Father/Son•Supernatural•Gay Pride•Alcohol •M/M•M/M/M
Spice up your life by Musclesaber Roommates Sam and Collin try to return to a life of normalcy after the pandemic. Trying to have a get together with friends, Sam buys a new spice pack at the store that has some surprises in store for the pair. 8 parts 22k words Added Feb 2021 Updated 7 Aug 2021 31k views 5.0 stars (23 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Butt Growth•Belly Growth•Getting Taller•Fourth of July•Set during the Pandemic •M/M
Spin the bottle by EdIam Matty lives in a pretty homophobic area with pretty homophobic friends, but maybe a magically-enhanced game of spin the bottle can help loosen them up? 9,825 words Added Aug 2021 8,272 views 3.3 stars (6 votes) No comments yet •Huge Cock•Straight to Gay•Incest•Father/Son•Dom/Sub
SpoogeQuest by BRK After pissing off his game-developer ex, Vlad finds himself inside an open-world gay erotic fantasy game where everything about him is up to 11—and, unless he undertakes a perilous quest, further changes will await him. 4,829 words Added Sep 2019 14k views 5.0 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Multicock•Replication•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase•Selfcest•Witch/Warlock/Wizard•Fantasy Realm
Spunk and brimstone by BRK Ty is fed up and needs things to change. Then his coworker, Derek, tells him about the little game box on his bookshelf that changed his life… 6,263 words Added Aug 2022 15k views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Muscle Growth•Butt Growth•Getting Handsomer•Transformation•Voice Deepening•Tongue Growth•Demons•Incubus/Succubus•Supernatural•Complete •M/M
Stable by Jim Hill A mysterious client has plans for the muscular Danny. 2,022 words Added May 2014 12k views 3.0 stars (2 votes) No comments yet •Huge Cock•Muscle/Strength
Stadium brew by BRK Three cousins at a football game down some concession-stand beer, and before long they’re in a deserted men’s room getting bigger and hairier and hornier for each other. 5 parts 25k words Added Nov 2023 Updated 20 Jul 2024 31k views 4.9 stars (57 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Public Orgasm•Straight to Gay•Muscle Growth•Increased Libido•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Incest•Alcohol •M/M/M•M/M/M/...
Stage fright by peace-man Tom is a hot gay actor who decides to try some temporary dick growth pills he’d gotten online. Of course they don’t work—that is, until the moment they suddenly activate at exactly the wrong moment. 5 parts 5,083 words Added Sep 2015 16k views 4.6 stars (10 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Public Nudity •M/M
Stanley’s cup by Ziel Jason has always wanted to play on the hockey team. It’s been his dream ever since he was a little kid. Unfortunately, his size and stature didn’t lend themselves to athletic endeavors. It seems he’s destined to live out his days helping the team from the sideline… not that that isn’t without its own perks. 5,959 words Added Oct 2020 14k views 5.0 stars (5 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Size Increase •M/M
The start of something good by falseeyedee 3,544 words Added Apr 2003 15k views 4.7 stars (3 votes) No comments yet •Cock Growth•Huge Cock•Getting Dumber•Muscle Growth•Muscle/Strength•Nonconsensual change
The steam room by BRK Mike reluctantly tries the steam room at his new gym and finds himself unaccountably able to alter the various men relaxing therein. 3,402 words Added Apr 2024 11k views 4.8 stars (19 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Public Orgasm•Extra digits•Multicock•Multiarm•Multilimb•Muscle Growth•Muscle/Strength•Public Nudity•Getting Handsomer•Age Regression•Retcon•Suggestion•Age Difference•Incest•Brothers•Twins•Nonconsensual change•Goo People•Complete •M/M•M/M/M/...
Steven’s growth by MusclePraiser1556 Juan gets a chance to adjust reality, and he decides to try it out on his crush, Steven. 851 words Added Mar 2024 9,984 views 2.8 stars (11 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Muscle•Muscle Growth•Muscle Gut•Muscle/Strength•Muscle Worship•Increased Libido•Getting Handsomer•Getting Taller•Size Increase •M/M
Steve’s dick by Steve3926 2 parts 4,713 words Added Mar 2009 21k views 3.0 stars (1 vote) No comments yet •Cock Growth•Huge Cock
The stolen kiss by BRK Lorenzo, a newly minted p.i., is taken aback to learn that his first case as a licensed detective involves his secret fetish—one of those rare, mysterious, and strangely hot three-legged men, or “trips”, that have started cropping up around the world in recent years. Now he has to maintain his professionalism while solving a mystery that takes him where he least expects. 2 parts 6,454 words Added Jun 2019 6,012 views 4.0 stars (1 vote) No comments yet •Huge Cock•Multicock•Multileg•Multilimb•Three Legs
Stop staring at me by BRK Those glasses with the funny settings on the side are a lot of fun and very addicting. 1,991 words Added Jul 2006 46k views 4.7 stars (9 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cum•Extra digits•Multicock•Multipec•Muscle Growth•Muscle/Strength•Transformation•Size Increase •M/M
Stories to tell in the dark by Thorn Sean discovers a book that is filled with some surprising stories. 2 parts 9,685 words Added Apr 2021 Updated 17 Apr 2021 24k views 4.9 stars (41 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle Gut•Butt Growth•Belly Growth•Voice Deepening•Getting Taller•Size Increase•Getting Fatter•Inflation •M/M
The story of Andrew McLaren by BigBoyScott Vignette of a lad’s encounter at a Scottish dance. 1,429 words Added May 2005 9,985 views 4.0 stars (1 vote) No comments yet •Huge Balls•Huge Cock
Straight men at the club boozed & bred by BigManBigBelly A hot local club is having issues with predatory men so they devise a plan to teach them a lesson, providing free samples of a liquor that clouds their minds and imbues them with the power of impregnating other men. 1,416 words Added May 2022 12k views 3.8 stars (4 votes) No comments yet •Huge Cock•Cum inflation•Belly Growth•Male Pregnancy•Getting Fatter•Nonconsensual change •M/M/M/...
Stretching his limits by Otto Fellatio When college student Jonah discovers he has a supernatural ability to stretch, he quickly finds out how much more fun he can have now. 4 parts 3,303 words Added Oct 2024 5,758 views 5.0 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Prehensile Cock•Self-suck•Stretchy•Incest•Brothers•Complete •M•M/M
Student body president by BRK Being a warlock at school can be a pain—especially if everybody knows. 2,906 words Added Sep 2004 28k views 5.0 stars (4 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Multicock•Muscle Growth•Muscle/Strength•Stretchy•Size Increase•Witch/Warlock/Wizard•Complete
Studs by studlyhunk19 3 parts 5,077 words Added Nov 2002 20k views No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength
Stuff in the cellar by Charles Westfall Richard is already good-looking and abnormally hung when he discovers some alien equipment in the cellar of his new house—including a vat of goo that transforms him into someone even hotter and more hung. And there’s no way Richard’s keeping his new gifts to himself. 4 parts 15k words Added Jul 2002 29k views 5.0 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Pointy Ears•Size Increase •t/t•t/t/t
Stupid cupid by baboonfan A flat tire causes Jerry to miss a job interview. Fortunately Eros, the love god, is hiring, as he eventually discovers when he knocks on a strange door for help. 8 parts 13k words Added Sep 2009 31k views 4.0 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Wings•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Man Scent•Belly Growth•Transformation•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Restraints•Vampires•Werewolves•Fantasy Realm•Pagan gods •M/M
Sucker by pornwright Toulouse has a great body and a magnificent cock, but with each enthusiastic blowjob from Henry, the transfer of cum makes Lou less, and Henry more. 7 parts 4,551 words Added Feb 2009 37k views 5.0 stars (8 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Other Mental Changes•Muscle Growth•Muscle Theft•Muscle/Strength•Transformation•Size Decrease•Size Increase•Bisexual•Nonconsensual change•Nonconsensual sex
Sudden changes by BRK Ike woke up with a too-big hard-on that won’t quit and a constant, building need to orgasm that didn’t subside even when he came. And none of that changed the fact that he had to go to work. How the heck would he deal with this? 2 parts 8,094 words Added Dec 2021 Updated 16 Apr 2022 22k views 4.9 stars (21 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Muscle Growth•Increased Libido•Voice Deepening•Getting Taller•Hair Growth/Getting Hairy•First Time/Virgin•Incest•Twins •M/M/M
Sugar packets by RdyRoger Envious of other guys who can grow muscle like it’s nothing, David decides to try some sugar packets left behind by some beachgoing studs. 4 parts 12k words Added Jul 2002 32k views 5.0 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M
Suggestion box by BRK Ray’s job is to go through the suggestion box at his landmark menswear store. What he’s not expecting is that one of the cards has a suggestion for him. 2,663 words Added May 2020 14k views 4.4 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Self-suck•Retcon•Suggestion•Complete •M/M•M/M/M
Suggestions by Jack the Mindbender Jack is surprised by how quickly his hot stepfather goes from a closed book to jerking off right in front of him… 2,749 words Added Dec 2018 14k views 4.5 stars (13 votes) No comments yet •Huge Cock•Suggestion•Age Difference•Incest•Father/Son•Mind Control •M/M
The suit life by Sithspawn Max’s housemate Jake creates a protoplasmic suit to heal soldiers in the field and decides to try it out at home. What could possibly go wrong? 5,597 words Added Apr 2022 15k views 4.8 stars (20 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Size Increase•Body Suit•Tongue Growth•Nonconsensual sex•Symbiotes•Superhero/Supervillain•Shapeshifting •M/M
Summer breeze by Dave Swim hunk Mike is asked to employ his recently improved body and unstoppable libido in the service of intergalactic peace. 5,170 words Added Jun 2012 16k views 5.0 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Transformation•Aliens
Summer heat by Michverdun When Clyde finds a dragon that had been trapped in ice for centuries, he tries to figure out the dragon’s past while helping him acclimate to the future. 15k words Added Aug 2023 7,621 views 4.9 stars (15 votes) No comments yet •Huge Balls•Huge Cock•Hyper Muscle•Muscle Growth•Muscle Worship•Anthro/Furry•Anthro/Scaly•Dragons•Complete •M/M
Summer research by spacevlad Dave, an ambitious researcher at a well-known university, hires an eager-to-grow football player to test an experimental growth supplement. The experimental growth supplement works much better than anticipated and Grunt gains over 50 pounds in just a week, though with some troubling side-effects. 12 parts 29k words Added Oct 2017 Updated 22 Dec 2017 67k views 4.8 stars (32 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Getting Dumber•Other Mental Changes•Straight to Gay•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle Gut•Muscle/Strength•Man Scent•Belly Growth•Getting Taller•Giants•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Destruction/Violence•Sex-Slave•Fourth of July •M/M
Summer vacation by Richard Jasper Recent high school graduate Roger is looking forward to spending the summer—alone—at his grandparents’ lake house. He plans to eat, lift, and grow! Little did he anticipate the effect his grandfather’s special formula Vegemite would have on the process! 6 parts 8,655 words Added Oct 2020 14k views 4.7 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Getting Taller•Hair Growth/Getting Hairy •M
A super costume party by Redouan It’s Halloween and Josh’s friend loves to go to Halloween costume parties. Josh hates dressing up, so he has to deal with the dilemma: will he wimp out, or will he show up and show off as a superhero? 6,511 words Added Oct 2021 13k views 4.0 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Public Orgasm•Muscle Growth•Muscle/Strength•Muscle Worship•Gradual Change•Retcon•Lycra/Spandex•Halloween•Superhero/Supervillain•Complete •M/M/M/...
Super masturbation by yc2201 15-inch muscleman gets off using a car. 1,102 words Added Jan 2024 6,150 views 4.3 stars (6 votes) No comments yet •Huge Cock•Hyper Cum•Hyper Strength•Muscle/Strength•Complete •M
Superhero license by Neltharion5 Gunner, a powerful superhero, is brought down by a delinquent hero license renewal. He has to be a sidekick for three randy heroes in order to regain his superhero status. 5,101 words Added Nov 2017 16k views 4.8 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle Gut•Muscle/Strength•Size Decrease•Size Increase•Dom/Sub•Nonconsensual change•Superhero/Supervillain •M/M
Supersize me by LuciferRexMundie We’ve all heard urban legends that get passed around towns. Harrison, a slacker fast food employee, is about to find out that sometimes wishes do come true; terribly, horribly erotically true. Whether he wants them to or not… 6,075 words Added Apr 2020 13k views 4.7 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Horror •M/M
Supersized by Musclesaber After an experiment gone wrong, Max unexpectedly grows into a giant. After being saved by his superhero crush, Amplified, the pair tries to get the giant man’s growth under control. 2 parts 5,286 words Added Nov 2020 19k views 5.0 stars (9 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Cum inflation•Hyper Cum•Muscle Growth•Belly Growth•Getting Taller•Giants•Superhero/Supervillain •M/M
Superstud and Macromale: The cockless curse by brazboy With a cock thief on the loose, will Macromale and his friends end up as heroes, or victims? 4,517 words Added Aug 2022 8,046 views 5.0 stars (3 votes) No comments yet •Cock Growth•Cock Shrinking•Cock Theft•Huge Cock•Hyper Cock•Plausible Size Difference•Size Increase•Nonconsensual change•Superhero/Supervillain•Flying •M/M
Superstud and Macromale: The Sword of Justice by brazboy Macromale, your ordinary neighborhood hero, hears a villain called Manhunter wants to steal the Sword of Justice, except no one is aware of what exactly that is. 6 parts 26k words Added Jul 2022 Updated 13 Aug 2022 16k views 4.9 stars (12 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Public Orgasm•Hyper Muscle•Hyper Strength•Muscle Growth•Getting Taller•Plausible Size Difference•Size Increase•Superhero/Supervillain •M/M
Supplement by BRK Those vitamin pills in your roommate’s cabinet aren’t necessarily what you think they are. 1,946 words Added Jun 2003 15k views 4.2 stars (13 votes) No comments yet •Huge Cock•Hyper Cum•Multicock•Complete
Support line by BRK Customers interacting with the reps at the Metabods Support Line tend not to get the service they’re expecting—though it is always above and beyond. 5 parts 15k words Added Feb 2012 Updated 29 Mar 2025 38k views 4.8 stars (18 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Hyper Cock•Self-suck•Multicock•Multiarm•Multilimb•Multitorso•Replication•Muscle Growth•Always Shirtless•Detachable•Getting Handsomer•App•Selfcest•Infectious•All Dialog•Cannabis •M/M
Surgery by Clearlyhere Derrick submits to a procedure that may solve his … little problem. 3,258 words Added Jan 2012 23k views 4.2 stars (11 votes) No comments yet •Huge Balls•Huge Cock•Straight to Gay•Muscle Growth
Swap meat by BRK Moving into their new home, Pete and Cam discover the previous owner left something behind that allows them to enjoy each other in a whole new way. 2,355 words Added Dec 2018 17k views 4.5 stars (14 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Cock•Self-suck•Getting Taller•Size Decrease•Size Increase•Hyper Tongue•Dildos/Toys•Complete •M/M
Sweat it out by Egi Working out is hard enough when you're scrawny and shy. Sometimes you need a partner to help fill you out with some unconventional methods. 2 parts 8,184 words Added Jun 2017 21k views 4.8 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Man Scent•Infectious •M/M
Sweet gains by Bigmusclenm On the way to his first day at the gym, Liam stopped by a new bakery shop where the owner offered him special desserts to help him achieve his size goals. Liam decided to share them with Aiden, his trainer, soon getting distracted by Aiden's expanding body. 7 parts 24k words Added Jul 2024 Updated 5 Apr 2025 31k views 5.0 stars (46 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum Milking•Always Cumming•Hyper Cum•Nipple Emissions•Hyper Muscle•Immobility•Muscle Breast•Muscle Growth•Butt Growth•Feeding•Plausible Size Difference•Size Increase •M/M
The swelling exposure by Lionel E. Linklander When a young man finds cock growth pills to impress his boyfriend Jimmy, he gets carried away. The result is his small member growing and getting bigger and bigger in public. And Jimmy is enjoying every minute of the growth… 4,274 words Added Aug 2023 18k views 4.6 stars (14 votes) No comments yet •Cock Growth•Cock Pumping•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Cum inflation•Cum Milking•Hyper Cum•Muscle Growth•Muscle Worship•Public Nudity•Man Scent•Belly Growth•Feeding•Gradual Change•Forced Growth•Inflation•Dom/Sub •M/M
A swelling hike by Lionel E. Linklander A young man meets and reveals to an old trainer guy about his dream of becoming huge with muscle. The trainer then gives the young man pills that surpass his expectations. 2,952 words Added Dec 2022 13k views 5.0 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Immobility•Muscle Growth•Plausible Size Difference•Size Increase •M
The swimming hole: Legacy by Azerreza When Nick moves to a new city he hears rumours that it had once been partially destroyed by muscular titans. Not believing it at first, he decides to ignore them. But sometimes… rumours aren’t really rumours! And if it were true that there was a way to grow like that, could he use it to seduce the secret love of his life? 3 parts 35k words Added Aug 2021 Updated 18 Sep 2021 29k views 4.8 stars (12 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Multi-abs•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•First Time/Virgin •M/M
Synthetic reality by brazboy Augusto messed up in an outing with his friends, and was dumped in a random Uber to find his way back home. He opens up during his ride home and the Uber driver feels sympathetic enough to offer the lad a try-out of this new app he is developing. When Augusto’s life goes back to normal on Monday, he just wants to forget what happened on Friday completely, and leave it behind him as fast as possible—but the stuff he did while drunk catches up to him and in fact to the whole world. 9 parts 36k words Added Aug 2021 Updated 4 Sep 2021 20k views 4.9 stars (10 votes) No comments yet •Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Cum Milking•Public Orgasm•Muscle Breast•Muscle/Strength•Muscle Worship•Public Nudity•Plausible Size Difference•App•Retcon •M/M•M/M/M
Synthetic reality: Tourist trap by brazboy Hans is fascinated by sizedivergent men, but unfortunately there aren’t many of them back where he lives—and so, he decides to spend his vacations in São Paulo, the Mecca of sizedivergent culture. After crossing the equator he sees many great wonders, and experiences some of them himself. 5 parts 18k words Added Sep 2021 Updated 2 Oct 2021 12k views 5.0 stars (3 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Cum Milking•Hyper Strength•Muscle Breast•Muscle Worship•Public Nudity•Plausible Size Difference •M/M
Tag, you’re it! by Dream Big Traveling for a conference, Josh meets a distractly handsome and very well-built man with a few secrets hidden in his past. 8 parts 14k words Added May 2023 Updated 11 Nov 2023 9,930 views 4.8 stars (12 votes) No comments yet •Huge Cock•Muscle/Strength•Transformation•Age Difference •M/M
The tailor by screamingmoist A trip to an exclusive tailor ends in more than a new wardrobe. 4,618 words Added Jan 2024 6,824 views 4.0 stars (7 votes) No comments yet •Huge Cock•Cock Body•Straight to Gay•Muscle Growth•Butt Growth •M/M
Take me, change me by NBCK99 When John Truman finally gets intimate with Scott, his hot teammate, John’s body suddenly changes into Scott’s deepest fantasy. 4,033 words Added May 2016 27k views 5.0 stars (23 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•First Time/Virgin•Dom/Sub •t/t
The takeover by brazboy The Carvalho lads recently lost their father, and now they have to decide whether to part away with their farm as well—a tough decision for the handsome bulltaurs, whose family had long inhabited those beautiful meadows. 2 parts 6,418 words Added Jan 2024 6,155 views 4.2 stars (6 votes) No comments yet •Huge Cock•Cum Milking•Hyper Cum•Nipple Emissions•Multicock•Muscle Breast•Incest•Brothers•Nonconsensual sex•Restraints•Sex-Slave•Anthro/Furry•Bulltaurs•Udders/Dairy Bull •M/M•M/M/M
A Tale of Two Brothers: Donnie & Marco by Artotter92 Two brothers end up the unwilling subjects of their father’s science experiments, with some pretty extreme results. 3,937 words Added Jan 2023 16k views 4.1 stars (16 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Muscle•Muscle Breast•Muscle Growth•Muscle/Strength•Butt Growth•Increased Libido•Gradual Change•Transformation•Voice Deepening•Forced Growth•Size Increase•Age Progression•Hair Growth/Getting Hairy•Incest•Brothers•Stories with Images •M/M
Tales from the dark city by Ogrebear A human cutpurse escapes his pursuers, finding safety in, of all places, an orc buck bar. You can figure out what happens next. 7 parts 46k words (#97) Added Jun 2005 34k views 4.9 stars (17 votes) No comments yet •Cock Growth•Huge Cock•Cum inflation•Other Mental Changes•Straight to Gay•Muscle Growth•Muscle/Strength•Pointy Ears•Transformation•Plausible Size Difference•Size Increase•Race/Ethnicity Change•Hair Growth/Getting Hairy•Destruction/Violence•Dom/Sub•Humiliation•Restraints•Minotaurs•Demons•Orcs•Fantasy Realm•Mind Control •M/M
Tales of a growing teen by NBCK99 Teen giant Drew outlines the perks and struggles of being larger than life in his blog. 2 parts 3,987 words Added Dec 2015 41k views 4.4 stars (9 votes) No comments yet •Huge Cock•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase
Tales of Atlantis by 10tacles (Updated text, 30 January) Devin washes ashore on the legendary isle of Atlantis, and quickly finds himself in the company of a handsome local. But it would seem the stories of Atlantis’s wonders omitted a number of lurid details... 12k words Added Jan 2023 18k views 4.9 stars (21 votes) No comments yet •Cock Growth•Cock Vore•Cockfucking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Public Orgasm•Multi-balls•Multicock•Always Shirtless•Public Nudity•Male Pregnancy•Giants•Infectious•Goo People•Anthro/Furry•Fantasy Realm•Immortality•Stories with Images •M/M
Tales of taurs by brazboy A series of miscellaneous short tales centered around boytaurs. 5 parts 6,935 words Added Dec 2023 Updated 13 Jan 2024 5,710 views 5.0 stars (5 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cock•Cum Milking•Multi-abs•Multicock•Boytaur•Four Legs•Multileg•Multilimb•Muscle/Strength•Plausible Size Difference •M/M•M/M/M/...
Tales of taurs: My boyfriend’s magic by brazboy Tiago decides his boyfriend would make a hot boytaur. It’s not just an idle thought, either. 3 parts 4,512 words Added Jan 2024 6,500 views 5.0 stars (4 votes) No comments yet •Huge Balls•Huge Cock•Cock Body•Hyper Cock•Self-suck•Cum Milking•Public Orgasm•Extra Mouths•Multi-abs•Multi-balls•Multicock•Boytaur•Four Legs•Multileg•Multilimb•Muscle Growth•Public Nudity•Body Part Rearrangement•Getting Handsomer•Transformation•Getting Taller•Plausible Size Difference•Human to Inanimate•Witch/Warlock/Wizard •M/M
Talion’s island by Nuclear Fusion Shipwrecked on a strange island, an undersized cougar meets a burly lion who quickly changes his view of things. 9,682 words Added Mar 2012 15k views No comments yet •Huge Cock•Anthro/Furry
Tall taxi ride by Barney Allan takes a ride in a taxi whose huge driver, Abadabe, reminds him of a faerie tale genie ... and there's a wish this driver will help him realize. 3,373 words Added Jan 2012 17k views 4.7 stars (3 votes) No comments yet •Huge Cock•Muscle/Strength•Size Increase
Tank by Corwin A star alpha male has to take back his gym from a bully, except the only way is to grow himself bigger than the already monstrous interloper. 8 parts 27k words Added May 2014 37k views 4.7 stars (7 votes) No comments yet •Huge Cock•Muscle Growth•Muscle Theft•Muscle/Strength•Bisexual
The Tank by Tereshky Brian Salk is known worldwide as a billionaire tech entrepreneur with a passion for body building, but he’s got a secret no one can know about. There’s more behind his famous physique than lifting weights and that makes him a nightmare for the criminal underworld. Can he balance his personal and professional life with his behemoth alter ego? 2 parts 5,860 words Added Jan 2020 Updated 14 Nov 2020 17k views 4.4 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Superhero/Supervillain
A taste of aedon by Josef Howard Adams and Evans survive the accidental explosion of their military vessel and land by life pod on the verdant class M planet Aedon. 3,383 words Added Mar 2004 19k views 4.9 stars (8 votes) No comments yet •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Plants•Nonconsensual change•Aliens•Space Travel •M/M
Taste the rainbow by OneLuckyGuy89 Luke, Josh and Matt are called to New Orleans by their old friend, Jeremy. Luke’s 21-year-old son joins them, excited to be able to drink. The bar is known for making beer with fresh fruit in it, but little do they know the side effects they’re about to experience. 2,497 words Added May 2023 12k views 4.7 stars (14 votes) No comments yet •Cock Growth•Ball Growth•Huge Cock•Muscle Growth•Voice Deepening•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Incest•Father/Son•Complete •M/M•M/M/M•M/M/M/...
Teacher’s testimony by Six Pecs A teacher testifies to having been part of the inner circle surrounding a young man with godlike powers. 10 parts 41k words Added Aug 2024 Updated 14 Jun 2025 28k views 5.0 stars (39 votes) No comments yet •Cock Growth•Cock Shrinking•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Nipcocks•Hyper Cum•Nipple Emissions•Public Orgasm•Extra digits•Multi-abs•Multicock•Multiarm•Multilimb•Multitorso•Replication•Other Mental Changes•Straight to Gay•Hyper Strength•Muscle Breast•Muscle Growth•Muscle/Strength•Public Nudity•Body Parts in Strange Places•Man Scent•Voluptuous Men•Hyper Anus•Feeding•Foot Growth•Getting Handsomer•Gradual Change•Transformation•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Decrease•Size Increase•Age Progression•Age Regression•Human to Inanimate•Hair Growth/Getting Hairy•Hyper Tongue•Mouthcock•Age Difference•Incest•Father/Son•Selfcest•Nonconsensual change•Restraints•Rubber/Latex•Absorption•Hyper Pheromones•Infectious•Merging•Shared Body•Possession•Gay Pride•Hypnosis•Mind Control•Shapeshifting •M/M•M/M/M•M/M/M/...
Tell me about my boner by BRK The gag tee shirt with a provocative slogan seemed like a good idea when he’d ordered it during a late-night stroke session, but now that it’s here it seems intent on changing his life in ways he might not be ready for. 7 parts 20k words Added Oct 2019 Updated 3 Dec 2022 39k views 4.9 stars (42 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Huge Cock•Self-suck•Multicock•Suggestion •M•M/M
Temple of size by Tom 3,307 words Added Sep 2003 21k views 4.0 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Size Increase•Pagan gods
Ten ways to get big and strong by BRK Cam and his band-geek buddies have a good laugh at a silly new poster in the gym listing ten ways to get big and strong, but when they sneak in after school and start writing in their own suggestions, things start to get a little weird. 4 parts 13k words Added Jun 2016 Updated 2 Sep 2016 29k views 4.8 stars (21 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Incest•Brothers •M/M•M/M/M
Tender is the water by MegaMaker Vincent led a life of strict regimens, and so has missed out on the pleasures of life. That is until he meets Kirby, someone who has led a similar life but who still cut loose from time to time. After some talking and a much-needed hug, he falls in love with Kirby. 4,212 words Added Mar 2024 7,057 views 4.5 stars (4 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Straight to Gay•Pec Fucking•Hyper Strength•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Voluptuous Men•Plausible Size Difference•Lycra/Spandex•Complete •M/M
10th anniversary by Richard Jasper George and Joseph reflect on when they met and what it was like growing into horse-cocked super studs. 1,261 words Added Jan 2020 12k views 3.2 stars (10 votes) No comments yet •Huge Cock•Muscle Growth•Muscle/Strength
The test subjects by Azerreza When Doctor Krakovski was asked to recreate the super-soldier serum, Ryan though at first it was a joke. The initial attempts were total failures. About to abandon the project, they received from the high command a strange blue goop. The next experiments were a real success! It was time to move on to the last phase: experimentation on a human. Now, it just remained to find the ideal test subject. 2 parts 18k words Added Jun 2022 Updated 2 Jul 2022 21k views 4.5 stars (20 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Multi-abs•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Muscle Worship•Increased Libido•Voice Deepening•Getting Taller•Plausible Size Difference•Size Increase•Destruction/Violence •M/M
Testing Jesse by FanTCMan 2 parts 7,190 words Added Jul 2002 22k views 3.9 stars (10 votes) No comments yet •Cock Growth•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength •t/t
Thad’s first toke by BRK Thad’s grad school roommate relates the seminal moment when Thad first discovered just what his special strains of cannabis were capable of. 2,340 words Added Dec 2023 5,754 views 4.5 stars (2 votes) No comments yet •Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Lots of Legs•Multiarm•Multileg•Multilimb•Multipec•Multitongue•Increased Libido•Getting Handsomer•Getting Taller•Cannabis •M/M
That balloon by RdyRoger Using a magic balloon to blow yourself up bigger is great, but blowing up other people can be even more fun. 4 parts 10k words Added Jul 2019 Updated 24 Aug 2019 27k views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Straight to Gay•Hyper Muscle•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Age Progression•Hair Growth/Getting Hairy •M/M
That’s a really huge cock, bro by Luke B. Just a down and dirty story about one jock stud finding out his muscle-bound jock buddy is hung like a mule—and growing. 3,726 words Added Nov 2016 59k views 4.8 stars (52 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Straight to Gay•Muscle Growth•Muscle/Strength•All Dialog •M/M
The theft by Steve McMoon Being cocky about how big your dick is might be asking for trouble. 2,246 words Added Mar 2022 13k views 4.3 stars (8 votes) No comments yet •Cock Growth•Cock Shrinking•Cock Theft•Huge Cock•Self-suck •M/M
There’s something about Billy by Ziel Billy seems like perfectly normal, good-looking guy from the waist up. But there’s something going on inside Billy’s weird, super-baggy pants, and Duke and Kevin were determined to find out what it was. 5,442 words Added Feb 2017 21k views 5.0 stars (15 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Multi-balls•Multicock•Infectious
The thief and the amulet by BRK A small, slightly-built thief with a bigger, hunkier lover who likes to tease him about his stature gets a chance at a bit of payback thanks to a magical amulet. 4 parts 16k words Added Mar 2024 Updated 8 Jun 2024 20k views 4.9 stars (26 votes) No comments yet •Cock Growth•Cock Shrinking•Cock Theft•Huge Balls•Huge Cock•Hyper Cock•Multicock•Muscle Growth•Muscle Theft•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•Hair Growth/Getting Hairy•Dom/Sub•Witch/Warlock/Wizard•Fantasy Realm •M/M
A thing called curiosity by papermoon Out for a jog, 19-year-old Cameron decides to investigate an abandoned house that holds some unexpected secrets. 6,529 words Added Jan 2014 48k views 4.4 stars (25 votes) No comments yet •Huge Balls•Huge Cock•Hyper Cum•Nipple Emissions•Muscle Breast•Muscle Growth•Muscle/Strength•Transformation•Size Increase•Merging •M/M
Think bigger by MaxMorphs Mild-mannered Kyle gains an unexpected power over his hunky friends after they all enjoy a magic show during a fateful vacation in Vegas. 24 parts 57k words (#67) Added Jun 2022 Updated 20 May 2023 126k views 4.9 stars (116 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cum•Getting Dumber•Straight to Gay•Immobility•Muscle Growth•Muscle Gut•Muscle/Strength•Getting Taller•Size Increase•Suggestion•Dom/Sub•Hypnosis•Complete•Stories with Images •M/M
Third eye growth by think.big Daniel has some fun using his paranormal gift to remotely "push" an underendowed bodybuilder into a form they both find much more exciting. 3 parts 4,195 words Added Jun 2015 Updated 27 Oct 2015 25k views 4.2 stars (5 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Nonconsensual change •M/M
1313 Raven Lane (revised) by WordShop Two young guys find themselves in trouble on Halloween night after a party. They hide in an old house with the reputation of being haunted. We don't believe in haunted houses, now do we? 4 parts 11k words Added Sep 2017 31k views 4.6 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy•Nonconsensual change•Ghosts•Halloween •M/M
This town’s not big enough by Ziel Steven is back in his hometown—a small, rural community—after spending a semester at college. Now that he’s had a taste of the big city, his old home just doesn't feel big enough for him. Little does he know how true that sentiment will become. 4,228 words Added Feb 2017 25k views 4.7 stars (9 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Giants•Size Increase
Thoros by Ziel and Solumsol In the mystic ruins of a secret, forbidden library, Thoros uncovers an exciting find—a small jade box, sealed with a binding rune Thoros knows he can unlock. The rewards inside, however, are not what he expects, and the tendrils unleashed will not stop until Thoros has been given more pleasure than he can handle. 4,756 words Added Jan 2018 40k views 4.8 stars (18 votes) No comments yet •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Belly Growth•Tentacle•Stories with Images •M
Three brothers by Wawa Three brothers get infected with a digital virus that grows them to their true selves. 1,702 words Added May 2022 18k views 4.2 stars (6 votes) No comments yet •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Pec Fucking•Muscle Breast•Muscle Growth•Muscle Gut•Belly Growth•Giants•Size Increase•Getting Fatter•Incest•Brothers•Nonconsensual change •M/M•M/M/M
Three giant guys by MegaMaker Three short vignettes taking place in three separate universes, with three very hot growing guys. 3 parts 5,926 words Added Mar 2024 17k views 5.0 stars (7 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Self-suck•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Getting Dumber•Hyper Muscle•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Public Nudity•Man Scent•Butt Growth•Increased Libido•Gradual Change•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Destruction/Violence•Hyper Pheromones•Shapeshifting •M
3 men and 3 beers by JonaCella A 19-year-old treats his two lifelong friends to some beers while watching a soccer game in the Italian countryside. It’s not just any ordinary beer, though, but a beer that would help his friends become everything he’s wanted for years… 5,024 words Added Feb 2025 6,227 views 4.0 stars (5 votes) No comments yet •Cock Growth•Huge Balls•Ball Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Butt Growth•Increased Libido•Foot Growth•Getting Taller•Forced Growth•Complete•Alcohol •M/M/M
Three more giant guys by MegaMaker Three More Giant Guys is a follow-up to the collection titled “Three Giant Guys.” These are quick hot stories about guys becoming huge, hot, sexy giants. 3 parts 9,928 words Added Nov 2024 12k views 5.0 stars (4 votes) No comments yet •Always Hard•Cock Growth•Huge Balls•Ball Growth•Huge Cock•Hyper Cock•Always Cumming•Hyper Cum•Public Orgasm•Multi-abs•Addiction•Getting Dumber•Other Mental Changes•Straight to Gay•Hyper Muscle•Pec Fucking•Hyper Strength•Immobility•Muscle Growth•Muscle/Strength•Muscle Worship•Always Shirtless•Public Nudity•Man Scent•Butt Growth•Increased Libido•Getting Handsomer•Gradual Change•Voice Deepening•Getting Taller•Giants•Forced Growth•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy•Destruction/Violence•Dom/Sub•Nonconsensual change•Nonconsensual sex•Lycra/Spandex•Complete •M•M/M
Three penises by Josh Dugan The guaranteed results from the cover article of a sold-out copy of a mens' magazine. 2 parts 1,997 words Added May 2005 15k views 4.8 stars (6 votes) No comments yet •Huge Cock•Multicock
Three wishes by Mr.Dick Three friends find a genie in a vase and get him to grant three wishes to each of them. Their wishes will take them on an adventure of unparalleled muscle and genital growth. 2 parts 6,151 words Added Jul 2024 Updated 9 Nov 2024 13k views 4.1 stars (10 votes) No comments yet •Always Hard•Cock Growth•Ball Growth•Huge Cock•Hyper Cock•Hyper Cum•Gay to Straight•Hyper Muscle•Pec Fucking•Muscle Growth•Muscle Worship•Increased Libido•Djin/Jinn/Genie •M/M
Threefer by BRK His lover doesn’t seem to mind, but Quinn decides to try out some pills that are supposed to grow his dick anyway while Diego’s away. The fact that they work is less surprising than the two unexpected side-effects that soon develop. 4 parts 11k words Added Apr 2019 Updated 30 Jan 2021 21k views 4.6 stars (34 votes) No comments yet •Always Hard•Cock Growth•Huge Cock•Nipcocks•Hyper Cum•Nipple Emissions•Complete •M/M•M/M/M
Threefer: Wes by BRK Being around not one but two lovers transformed by the strange cock-growth drug DX3, Wes can’t but wonder what would happen if he took some, too. 3,067 words Added Apr 2022 7,466 views 4.7 stars (7 votes) No comments yet •Cock Growth•Huge Cock•Nipcocks•Nipple Emissions•Increased Libido•Mouthcock•Complete •M/M•M/M/M/...
Thrift shop vitamins by RdyRoger Those cheap vitamins I found at the thrift store changed my life. I can’t go back… and I’m not sure I’d want to. 5,924 words Added Nov 2013 26k views 4.6 stars (14 votes) No comments yet •Cock Growth•Huge Cock•Hyper Muscle•Immobility