Cock Growth

When your cock isn’t just huge—it’s getting huger. Compare Huge Cock, which can be just about having a huge cock without any growth involved.

  Child of:  Cock and Balls. Related tags:  Always Hard;Ball Growth;Cock Body;Cock Growth;Cock Pumping;Cock Shrinking;Cock Theft;Cock Vore;Cock to Human;Cockfucking;Cockless;Cocktaur;Cut to Uncut;Footcock;Huge Balls;Huge Cock;Human to Cock;Hyper Cock;Nipcocks;Nosecock;Prehensile Cock;Self-suck;Tailcock.

  Tag Group:  Cock.

1,224 stories found Sorted alphabetically Total word count: 14,935,363

A 61

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 (#11) Added Apr 2013 Updated 8 Dec 2018 284k views 4.6 stars (107 votes) •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/...

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 30k views 4.4 stars (10 votes) •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 (#87) Added Mar 2020 Updated 19 Aug 2023 32k views 5.0 stars (30 votes) •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 24k views 4.5 stars (11 votes) •Cock Growth•Huge Cock•Hyper Cock•Hyper Muscle•Hyper Strength•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Hair Growth/Getting Hairy •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 33k views 4.6 stars (18 votes) •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 87k views 4.9 stars (56 votes) •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’s milk by Adam Zander Adam’s dreams of growing massive pec-tits like the wrestlers he admires come true—in spades. 2 parts 2,600 words Added May 2015 52k views 3.4 stars (18 votes) •Cock Growth•Hyper Cock•Nipple Emissions•Muscle Breast•Size Increase•Set in the Future

Addiction by Hatman “… I gotta have more! I need more! Give… me… MORE!” pleads our young scientist. 1,916 words Added May 2010 40k views 4.2 stars (14 votes) •Cock Growth•Huge Cock•Cum inflation•Hyper Cum•Stretchy•Hyper Anus

Administrator by FanTCMan 1,784 words Added Apr 2003 29k views 4.3 stars (10 votes) •Cock Growth•Huge Cock•Getting Dumber•Muscle Growth•Muscle/Strength

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 (#93) Added Jul 2015 Updated 28 Jul 2017 42k views 4.3 stars (22 votes) •Cock Growth•Huge Cock•Self-suck•Bisexual•Hetero Sex •M•M/M•M/F

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 1,186 views •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 11k views 4.6 stars (5 votes) •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 44k views 3.9 stars (8 votes) •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 9,597 views 4.6 stars (7 votes) •Cock Growth•Huge Cock•Hyper Cum•Extra digits•Multiarm•Multilimb•Muscle Growth

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 34k views 4.7 stars (13 votes) •Cock Growth•Huge Cock•Replication•Muscle Growth•Muscle/Strength•Transformation•Inflation•Selfcest

Ahead of his behind by nvb2 1,604 words Added Jul 2009 19k views 4.5 stars (12 votes) •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 28k views 4.8 stars (31 votes) •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 14k views 4.2 stars (6 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Shapeshifting •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 3,672 views 4.3 stars (3 votes) •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 4,623 views •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 38k views 4.4 stars (12 votes) •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 47k views 4.4 stars (43 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Hyper Muscle•Muscle Growth•Muscle/Strength•Size Decrease•Size Increase •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 24k views 3.7 stars (15 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Symbiotes

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 132k words (#9) Added Feb 2017 Updated 29 Oct 2022 223k views 4.6 stars (146 votes) •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 11k views 4.6 stars (9 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Supernatural•Halloween •M/M•M/M/M

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 17k views 3.1 stars (19 votes) •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 46k views 4.7 stars (14 votes) •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

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 20k views 4.5 stars (11 votes) •Cock Growth•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength•Foot Growth•Getting Taller•Size Increase•Hair Growth/Getting Hairy•Humiliation

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 56k views 4.7 stars (82 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hyper Pheromones

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 11k views 5.0 stars (5 votes) •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 17k views 5.0 stars (10 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Hyper Strength•Muscle Growth•Muscle/Strength•Gradual Change•Hyper Pheromones•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 7,451 views 5.0 stars (6 votes) •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•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 13k views 4.5 stars (17 votes) •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Muscle/Strength•Gradual Change•Incest•Brothers•Supernatural •t/t

Alpha product series by Chet Boner 19-year-old Trent accepts a free trial product series called “Alpha Product” in exchange for his feedback. He receives the first product very quickly, but doesn’t know how many people would be affected and grow as a result of this choice! 19 parts 23k words Added May 2017 Updated 11 May 2019 89k views 4.3 stars (43 votes) •Cock Growth•Huge Balls•Hyper Cum•Nipple Emissions•Muscle Growth•Muscle/Strength•Age Difference•Incest•Brothers•Father/Son•Stories with Images •M/M•M/M/M

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. 15 parts 61k words (#49) Added Jan 2022 Updated 4 Nov 2023 90k views 4.9 stars (212 votes) •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 29k views 4.9 stars (15 votes) •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 29k views 4.8 stars (21 votes) •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 49k views 4.7 stars (55 votes) •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 17k views 4.4 stars (11 votes) •Cock Growth•Huge Cock•Other Mental Changes•Muscle Growth•Muscle/Strength•Increased Libido•Transformation•Age Regression•Suggestion •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 45k views 4.4 stars (9 votes) •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 5,026 views 5.0 stars (13 votes) •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 37k views 4.7 stars (42 votes) •Cock Growth•Cock Shrinking•Huge Cock•Muscle Breast•Muscle Growth•Muscle/Strength•App•Dom/Sub •M/M•M/M

Angelo and Adrian by WordShop Genius Angelo and sweet Adrian are both scarred by their pasts. Angelo has to accept change in his life, and accidentally, without intending it, Adrian is forced to accept a new life for which he is not at all prepared. 9 parts 43k words (#89) Added Oct 2017 Updated 11 May 2018 26k views 4.5 stars (8 votes) •Cock Growth•Muscle Growth•Muscle/Strength•Gradual Change•Hyper Pheromones•Infectious •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 25k views 4.9 stars (28 votes) •Cock Growth•Huge Cock•Hyper Cock•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 26k views 4.2 stars (5 votes) •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 19k views 4.7 stars (11 votes) •Cock Growth•Huge Cock•Hyper Strength•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Nanotech •M/M

Anthony by Chronologious Jack is having vivid dreams about his friend. Pure imagination or a sign of what’s to come? 6 parts 16k words Added Mar 2021 Updated 3 Apr 2021 23k views 4.9 stars (16 votes) •Cock Growth•Muscle Growth•Getting Taller•Giants•Plausible Size Difference•Size Increase•Destruction/Violence •M/M

Antony Smith by Locky 3 parts 3,474 words Added Dec 2004 36k views 3.7 stars (10 votes) •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 13k views 4.5 stars (15 votes) •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 31k views 4.3 stars (14 votes) •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 37k views 4.9 stars (24 votes) •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

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 17k views 4.6 stars (7 votes) •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

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 9,877 views 4.9 stars (11 votes) •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 14k views 4.9 stars (18 votes) •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 13k views 4.8 stars (16 votes) •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

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 31k views 4.7 stars (43 votes) •Cock Growth•Huge Cock•Multicock•Muscle Growth•Muscle/Strength•Getting Handsomer•Retcon•Suggestion•Infectious•Immortality •M/M•M/M/M

Atlas Academy by OneLuckyGuy89 D’artagnan's friend Danny disappeared for a week after their high school graduation. He reaches out to Dart and invites him and his friends to see the new him. What exactly is waiting for the young men at Atlas Academy? 3,195 words Added Feb 2024 2,855 views 4.5 stars (4 votes) •Cock Growth•Ball Growth•Straight to Gay•Muscle Growth•Man Scent•Butt Growth•Increased Libido•Voice Deepening•Getting Taller•Forced Growth•Hair Growth/Getting Hairy •t/t•t/t/t...

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 6,550 views 4.6 stars (7 votes) •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 13k views 5.0 stars (4 votes) •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 (#25) Added Jan 2014 43k views 4.3 stars (12 votes) •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 20k views 3.6 stars (5 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Witch/Warlock/Wizard•Fantasy Realm•Supernatural •M/M

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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 20k views 4.0 stars (7 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Aliens•Space Travel•Set in the Future •M/M

Baby brother by Shawn D. Stewart "Kev, did you see a glass here?” “Whoa, man, was that yours? Sorry… I was really thirsty…” “You drank it!?” Aaaaand off we go! 2,879 words Added Mar 2003 126k views 4.5 stars (42 votes) •Cock Growth•Muscle Growth•Muscle/Strength•Getting Taller•Incest•Brothers

Bad suggestion by pkak2k12 I’ve learned what I say about others happens. However, I’m still figuring out how to use it, and my best friend and little brother kind of ended up being test subjects for it. 1,619 words Added Sep 2022 13k views 4.6 stars (25 votes) •Cock Growth•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Retcon•Suggestion•Incest•Brothers •M/M•M/t

Bait and tackle by Ziel Sapp continues his size-draining activities. This time against the speed and power of a hero called Linebacker. 5,442 words Added Apr 2020 17k views 4.8 stars (5 votes) •Cock Growth•Cock Shrinking•Muscle Growth•Muscle Theft•Size Decrease•Size Increase•Humiliation•Superhero/Supervillain

Bakecraft and broomsticks by Ferin Rosca A new bakery opened in town. You just gotta try their sweets, they are absolutely life changing! 3 parts 6,447 words Added Oct 2022 Updated 11 Feb 2023 8,062 views 5.0 stars (21 votes) •Cock Growth•Muscle Growth•Transformation•Plausible Size Difference•Size Decrease•Orcs•Supernatural •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 16k views 5.0 stars (10 votes) •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 8,399 views 4.3 stars (8 votes) •Cock Growth•Huge Cock•Size Increase•Inflation •M/M

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 16k views 5.0 stars (2 votes) •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 24k views 4.1 stars (8 votes) •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 7,287 views 5.0 stars (9 votes) •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

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 64k views 4.4 stars (16 votes) •Cock Growth•Huge Cock•Nipple Emissions•Multi-abs•Multicock•Boytaur•Four Legs•Multileg•Multilimb•Muscle Growth•Muscle/Strength

Basically a god by CurlyJin What do you do when the kid you bullied in high school becomes a god? 9 parts 31k words Added Jul 2016 Updated 15 Jun 2019 83k views 4.2 stars (24 votes) •Cock Growth•Huge Balls•Hyper Cock•Hyper Cum•Getting Taller•Giants•Size Increase•Bisexual•Hetero Sex•Lycra/Spandex•Space Travel•Superhero/Supervillain•Flying•X-Ray Vision •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 20k views 4.5 stars (24 votes) •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 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 18k views 4.5 stars (17 votes) •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 (#92) Added Feb 2020 Updated 19 Jun 2021 56k views 4.8 stars (19 votes) •Cock Growth•Huge Balls•Huge Cock•Straight to Gay•Immobility•Muscle Growth•Muscle/Strength•Age Regression•Nonconsensual change •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 3,610 views 4.4 stars (9 votes) •Cock Growth•Huge Cock•Extra digits•Multi-abs•Multicock•Multihead•Multiarm•Multileg•Multilimb•Six Legs•Three Legs•Multipec•Stacking•Gradual Change•Retcon •M

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 37k views 4.8 stars (14 votes) •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

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 9,072 views 3.8 stars (10 votes) •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 13k views 3.8 stars (13 votes) •Cock Growth•Huge Cock•Hyper Cock•Getting Dumber•Straight to Gay•Hyper Muscle•Muscle Growth•Getting Taller•App•Retcon•Misogyny •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 33k views 4.4 stars (10 votes) •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 93k views 4.3 stars (24 votes) •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 18k views 4.6 stars (12 votes) •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 54k views 4.4 stars (36 votes) •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

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 11k words Added Jun 2021 Updated 26 Jun 2021 14k views 4.6 stars (11 votes) •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 74k views 4.7 stars (39 votes) •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. 14 parts 15k words Added Jan 2020 Updated 24 Apr 2021 38k views 4.8 stars (23 votes) •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 13k views 4.9 stars (20 votes) •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 60k views 4.7 stars (41 votes) •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

The berries down by the creek by Krisiar Jack hangs out with his friend and crush, Kurt, which leads to an encounter with a bush sporting some unusual berries. 3,567 words Added May 2011 53k views 4.5 stars (13 votes) •Cock Growth•Hyper Cock•Prehensile Cock•Nipple Emissions•Multi-abs•Muscle Growth•Muscle/Strength•Size Increase

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 31k views 4.9 stars (31 votes) •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 21k views 4.2 stars (9 votes) •Cock Growth•Huge Cock•Transformation•Rubber/Latex•Hyper Anus

Best friends by STrotman Two best friends—one straight, one not straight—explore love and intimacy. 8,374 words Added Jan 2024 3,437 views 4.6 stars (5 votes) •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 22k views 5.0 stars (11 votes) •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 14k views 2.9 stars (16 votes) •Cock Growth•Cockfucking•Huge Balls•Huge Cock•Hyper Cock•Size Increase•Nonconsensual change

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 35k views 4.7 stars (10 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase

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 9,200 views 5.0 stars (11 votes) •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 24k views 5.0 stars (18 votes) •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

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 6,480 views 4.0 stars (1 vote) •Cock Growth•Huge Cock•Addiction•Transformation•Destruction/Violence•Anthro/Furry

Big changes by Ziel Troy’s rapidly growing hypercock is getting kind of embarrassing, especially as it’s caught the attention of a pair of obsessive and very uninhibited twins. 15 parts 79k words (#35) Added Dec 2013 Updated 16 Dec 2023 103k views 4.7 stars (29 votes) •Cock Growth•Huge Balls•Ball Growth•Hyper Cock•Hyper Cum•Incest•Twins•Dildos/Toys•Christmas•Easter•Gay Pride•Halloween•New Year’s Eve•Valentine’s Day•Stories with Images •M/M•M/M/M

The big college roommate by MaxMorphs A story about a big ex-jock who turns himself into an actual whale! 3,856 words Added Jan 2024 5,227 views 4.5 stars (11 votes) •Cock Growth•Multicock•Belly Growth•Size Increase•Hair Growth/Getting Hairy•Getting Fatter•Vore •M/M

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 19k views 4.6 stars (13 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum •M/M

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 9,094 views 4.9 stars (7 votes) •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 25k views 4.8 stars (43 votes) •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 9,732 views 4.8 stars (10 votes) •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 (#78) Added Dec 2013 141k views 4.0 stars (24 votes) •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 45k views 4.4 stars (7 votes) •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Increased Libido•Size Increase•Infectious

The biggest dick by Ziel "For this month’s Patreon story, someone suggested I try a story about someone whose cock begins growing, but unlike in other stories, the dude’s elation slowly gives way to apprehension as his schlong exceeds the idyllic porn-star cock and slowly grows into a massive, mega-dong." 5,550 words Added Dec 2014 43k views 4.6 stars (41 votes) •Cock Growth•Hyper Cock•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 19k views 4.8 stars (28 votes) •Cock Growth•Cock Pumping•Huge Cock•Hyper Cock •M/M

The billionaire’s secret by YellowJester A bookstore employee brings a romance book to life in an effort to help a nice customer, only to find out what The Billionaire’s Secret actually is. 1,690 words Added Feb 2024 2,691 views 4.0 stars (5 votes) •Cock Growth•Straight to Gay•Muscle Growth•Getting Handsomer•Getting Taller •M/M

Biological inheritance by Frank Easky Sean discovers he had been magicked into early maturation to prevent his growth. The mage who imparted this information then attempts to set things right. Will Sean grow into his true biological inheritance? 5,755 words Added Jul 2002 51k views 4.1 stars (11 votes) •Cock Growth•Huge Balls•Hyper Cock•Muscle Growth•Muscle/Strength•Size Increase•Witch/Warlock/Wizard •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 26k views 5.0 stars (11 votes) •Cock Growth•Huge Cock•Straight to Gay•Increased Libido•First Time/Virgin •t/t

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 14k views 4.8 stars (13 votes) •Cock Growth•Huge Balls•Huge Cock•Human to Cock•Hyper Cock•Stretchy•Absorption•Merging

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 19k views 3.7 stars (3 votes) •Cock Growth•Huge Cock•Hyper Cum•Anthro/Furry

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 16k views 5.0 stars (2 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Superhero/Supervillain

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 12k views 4.6 stars (7 votes) •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 21k views 4.9 stars (16 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Nonconsensual change•Aliens•Symbiotes •M/M•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 15k views 3.7 stars (3 votes) •Cock Growth•Huge Cock•Muscle Growth•Getting Taller•Merging•Mind Control •M/M

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 14k views 5.0 stars (10 votes) •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

A blessing or a curse by richard handy For the crime of desecration, forgotten Egyptian gods decide to punish Andy... though in a way he might also enjoy. 1,915 words Added May 2015 29k views 3.5 stars (26 votes) •Cock Growth•Huge Balls•Hyper Cock•Muscle Breast•Size Increase

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 (#71) Added Jan 2012 68k views 4.8 stars (26 votes) •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 29k views 4.4 stars (8 votes) •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 18k views 4.9 stars (14 votes) •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 7,909 views 4.5 stars (11 votes) •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

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 21k views 4.5 stars (26 votes) •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 40k views 4.7 stars (53 votes) •Always Hard•Cock Growth•Huge Cock•Self-suck•Muscle Growth•Muscle/Strength•Size Increase•Suggestion•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 12k views 5.0 stars (13 votes) •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 9,271 views 5.0 stars (9 votes) •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 11k views 5.0 stars (20 votes) •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 5,996 views 4.7 stars (7 votes) •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 smoothie by BRK Yuri, a personal trainer, is already having a rushed and stressful day when he meets his first client, a young nurse who looks like he’s never lifted so much as a paper clip. On top of that, the banana he grabbed from the stash at the gym’s juice bar to make his morning protein shake was blue for some reason. 3,238 words Added Jun 2020 15k views 4.8 stars (25 votes) •Cock Growth•Huge Balls•Other Mental Changes•Hyper Strength•Muscle Growth•Muscle/Strength•Suggestion•Superhero/Supervillain•Flying•Complete •M/M

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 (#30) Added Feb 2023 Updated 24 Jun 2023 51k views 4.9 stars (141 votes) •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 7,057 views 4.8 stars (13 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Transformation•Merging •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… 16 parts 58k words (#53) Added Dec 2020 Updated 12 Aug 2023 69k views 4.9 stars (66 votes) •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 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 33k views 4.7 stars (30 votes) •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 9,443 views 4.5 stars (11 votes) •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 19k views 4.8 stars (12 votes) •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. 9 parts 49k words (#73) Added May 2016 Updated 12 Jun 2021 41k views 4.9 stars (29 votes) •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-Jack 9000 by The Gecko Rose A young man discovers the most incredible jackoff device ever, and he just can’t stop playing with it! 6 parts 6,176 words Added Feb 2018 Updated 30 Mar 2018 18k views 4.9 stars (25 votes) •Cock Growth•Self-suck•Multiarm•Multilimb•Merging •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 4,497 views 4.3 stars (8 votes) •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•Bodily Fluids•Complete •M/M/M•M/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 49k views 4.8 stars (47 votes) •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

Bond of the necklace by Roland Patten Zac moves into an "all gay" roomshare, but the other hot guys in his apartment are more than just roommates. 942 words Added Nov 2014 13k views 2.8 stars (25 votes) •Cock Growth•Straight to Gay•Muscle/Strength

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 20k views 4.8 stars (13 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase•Age Regression•Retcon•Suggestion •M/M

The book in the basement stacks by BRK Eric reluctantly takes refuge from a storm in his college’s enormous and ancient library, and soon finds himself exploring parts of the stacks best left alone. 2,887 words Added Oct 2021 12k views 4.6 stars (15 votes) •Cock Growth•Multi-abs•Muscle Growth•Muscle/Strength•Getting Handsomer•Gradual Change•Transformation•Getting Taller•Size Increase•Nonconsensual change •M•NS

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 20k views 4.9 stars (9 votes) •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

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 17k views 4.6 stars (23 votes) •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

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 75k views 4.7 stars (60 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Size Increase•Hair Growth/Getting Hairy•Dom/Sub•Nonconsensual change•Werewolves •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 30k views 5.0 stars (14 votes) •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/...

Boy in a bag by Absman420 Maybe there’s such a thing as too much hormone therapy… 7,534 words Added Oct 2020 20k views 4.6 stars (14 votes) •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 20k views 4.8 stars (13 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle Growth•Muscle/Strength •M/M

Boyfriend destroys my cock by Steve McMoon Sometimes having a big cock isn’t nearly as important as your hot dominant boyfriend taking your size away from you. 1,630 words Added Feb 2020 20k views 4.6 stars (43 votes) •Cock Growth•Cock Shrinking•Dom/Sub

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 5,935 views 4.9 stars (11 votes) •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

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 28k views 4.5 stars (27 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Incest•Brothers

Breaking big by Ziel Tim had the bright idea to craft a special serum that would boost the size of his painfully average dick in order to show off and hopefully woo one or both of his crushes, and it worked! Oh boy, did it work, but things take a turn for the extreme when Tim’s growth reaches extremes he’d never dreamed of, and then there’s the issue of Tim’s two crushes... 7,492 words Added Jan 2016 26k views 4.7 stars (17 votes) •Cock Growth•Cockfucking•Huge Balls•Hyper Cock•Hyper Cum•Immobility

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 33k views 4.8 stars (42 votes) •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 31k views 4.6 stars (17 votes) •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. 1,741 words Added Jun 2021 6,975 views 3.5 stars (6 votes) •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 15k views 4.7 stars (12 votes) •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 8,835 views 4.9 stars (186 votes) •Cock Growth•Huge Cock•Hyper Cock•Extra facial features•Muscle Growth•Stretchy•Vore •M/M

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 46k views 4.8 stars (19 votes) •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 19k views 4.9 stars (19 votes) •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 115k views 4.8 stars (95 votes) •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

Build-A-Hunk by YellowJester Hunk Tech’s new Build-A-Hunk allows you to customize everything about a man. Gwen seizes upon this opportunity to get the husband she always wanted. 4,641 words Added Jul 2022 7,803 views 4.8 stars (8 votes) •Cock Growth•Other Mental Changes•Muscle Growth•Getting Handsomer•Getting Taller•Hetero Sex •M/F

Building a species by ArdanWolfe When his homeworld faces annihilation, the sole survivor must find a new species capable of helping him preserve his race. Will he find what he needs on a tiny blue and green planet called Earth? 3 parts 2,562 words Added Jun 2021 7,082 views 5.0 stars (5 votes) •Cock Growth•Male Pregnancy•Transformation•Nonconsensual change•Aliens

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 12k views 5.0 stars (8 votes) •Cock Growth•Huge Cock•Hyper Cock•Immobility•Muscle Growth•Size Increase •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 18k views 4.8 stars (13 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Cum Milking•Hyper Cum•Nipple Emissions•Hyper Muscle•Muscle Breast•Muscle Growth•Incest•Brothers •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 (#28) Added Jul 2018 Updated 6 Oct 2018 92k views 4.8 stars (45 votes) •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 19k views 4.4 stars (23 votes) •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 12k views 4.6 stars (13 votes) •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 6,277 words Added Jan 2014 18k views 4.9 stars (11 votes) •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 15k views 4.5 stars (13 votes) •Cock Growth•Huge Cock•Hyper Cum•Muscle Growth•Belly Growth•Getting Taller•Size Decrease•Getting Fatter

But I will do anything by WordShop Twenty-two-year-old Carlos is handsome, charming, and a great looker, but with self-doubts over a lithe lean body when he always wanted muscle. So he places an ad in a personals column looking for the trainer who could mold him. Be careful what you wish for… 3 parts 8,532 words Added Sep 2017 Updated 8 Dec 2017 26k views 4.7 stars (15 votes) •Cock Growth•Huge Balls•Hyper Cock•Immobility•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy

But what if we didn’t by screamingmoist A pair of obnoxious guys have their problematic behavior called out, resulting in a whole new perspective. 4,342 words Added Jul 2022 5,830 views 5.0 stars (4 votes) •Cock Growth•Cock Shrinking•Muscle/Strength•Size Decrease •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 19k views 3.7 stars (14 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cum•Straight to Gay•Suggestion

By any other name by screamingmoist Two friends searching for a local legend find a new life instead. 5,103 words Added Oct 2023 3,730 views 4.5 stars (2 votes) •Cock Growth•Cock Shrinking•Butch-to-Fem•Straight to Gay•Muscle Growth•Muscle Theft•Retcon•Dom/Sub•Complete •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 7,580 views 3.4 stars (22 votes) •Cock Growth•Ball Growth•Huge Cock•Hetero Sex•Nonconsensual change•Witch/Warlock/Wizard•Complete•Stories with Images •M/F

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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 18k views 4.9 stars (13 votes) •Cock Growth•Huge Cock•Straight to Gay•Muscle Growth•Muscle/Strength•Gradual Change•Age Regression

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 21k views 4.6 stars (14 votes) •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

Caeman the Conquerer by Tereshky An ambitious general gets more than he bargained for during a ceremony to take over a conquered city in this fantasy-based story. 3,420 words Added May 2018 8,997 views 4.3 stars (11 votes) •Cock Growth•Multiarm•Multilimb•Transformation•Giants•Tongue Growth•Naga•Fantasy Realm

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 17k views 4.2 stars (9 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Getting Taller•Size Increase •t/t•t/t/t

Cafe Darwin by Dreammaker A few short scenes set at a café where the drinks do more than just perk you up. 4 parts 1,754 words Added Mar 2012 Updated 15 Feb 2013 25k views 4.0 stars (5 votes) •Cock Growth•Hyper Cock•Multilimb•Muscle Growth•Muscle/Strength •M/M

The cake by Orion Matt is an average college student, frustrated with his below average body. But that is unexpectedly about to change, thanks to a little bit of magic. 4,757 words Added Feb 2017 29k views 4.0 stars (7 votes) •Cock Growth•Huge Balls•Hyper Cock•Muscle Growth•Muscle/Strength•Getting Taller•Plausible Size Difference•Size Increase•Hair Growth/Getting Hairy

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 21k views 4.6 stars (18 votes) •Cock Growth•Huge Balls•Huge Cock•Self-suck •M/M

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 8,667 views 4.9 stars (8 votes) •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 23k views 4.0 stars (11 votes) •Cock Growth•Huge Cock•Suggestion •M/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 5,531 views 4.7 stars (6 votes) •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 32k views 4.7 stars (14 votes) •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 (#74) Added Jul 2022 Updated 25 Mar 2023 45k views 4.9 stars (77 votes) •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/...

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 13k views 4.4 stars (13 votes) •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

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 (#27) Added Nov 2021 Updated 11 Jun 2022 11k views 4.8 stars (20 votes) •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 56k views 4.9 stars (49 votes) •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 23k views 4.8 stars (12 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M•M/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 33k views 4.8 stars (6 votes) •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 13k views 4.6 stars (5 votes) •Cock Growth•Huge Cock•Muscle Growth•Getting Taller•Size Increase•Nonconsensual change•Infectious

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 16k views 4.7 stars (10 votes) •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 25k views 4.7 stars (22 votes) •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 49k views 3.7 stars (14 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Lycra/Spandex

Changing clothes by Sean Innicioni Two friends try out the costumes at Madame Esmeralda’s Magical Outfits. 2,838 words Added May 2011 22k views 3.7 stars (3 votes) •Cock Growth•Boytaur•Multiarm•Multileg•Multilimb•Stretchy•Transformation•Mermen•Naga •M/M

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 14k views 4.9 stars (17 votes) •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 (#42) Added May 2013 Updated 16 Jul 2022 117k views 4.7 stars (39 votes) •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 40k views 4.5 stars (25 votes) •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Size Decrease•Size Increase•Inflation•App

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 79k views 4.1 stars (32 votes) •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 20k views 4.7 stars (24 votes) •Cock Growth•Huge Cock•Hyper Cock•Straight to Gay •M/M

Charlie and Frankie’s exciting new experience by Charlie Frazer Two friends go into a strange store that turns out to offer latex monster cocks, complete with a demonstration from the shopguy of exactly how well they function. 1,331 words Added Feb 2018 10k views 5.0 stars (12 votes) •Cock Growth•Transformation•Rubber/Latex •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 9,858 views 4.9 stars (11 votes) •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 14k views 4.6 stars (8 votes) •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 19k views 4.8 stars (13 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Plausible Size Difference•Size Increase

Chris olympus by FanTCMan 3 parts 9,167 words Added Dec 2002 40k views 4.5 stars (21 votes) •Cock Growth•Straight to Gay•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Age Difference•Incest•Father/Son

Christmas gains by pkak2k12 A simple rhyming couplet story of Santa giving a good young man some big gains. 522 words Added Dec 2022 4,580 views 4.7 stars (7 votes) •Cock Growth•Muscle Growth•Getting Taller•Size Increase•Christmas•Complete •t•NS

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 15k views 4.9 stars (17 votes) •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 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 28k views 4.8 stars (32 votes) •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 19k views 4.8 stars (22 votes) •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 14k views 5.0 stars (3 votes) •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 22k views 4.0 stars (3 votes) •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

Chronivac in the workplace by Dusk Skull King When a good looking straight guy comes in with his wife, how can I resist not messing with them? 2 parts 5,227 words Added Jul 2022 Updated 6 Aug 2022 8,694 views 4.4 stars (8 votes) •Cock Growth•Getting Dumber•Straight to Gay•Muscle Growth•Age Regression•App•Retcon•Nonconsensual change •M/M

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 (#94) Added Jun 2017 Updated 22 Dec 2017 122k views 4.6 stars (32 votes) •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

Claves, the midnight marauder by Ziel Claves, the kingdom’s most notorious thief, has been cursed! What was meant as a means to entrap the thief and blow his cover forever backfires spectacularly as Claves ends up enjoying the curse. Now armed with a massive cock, the power to spread the curse to others, and an exhibitionist streak almost as long as his dong, Claves sets out to spread the curse and sow a little mischief and a lot of wild oats. 8 parts 46k words (#80) Added Jun 2013 Updated 9 Dec 2023 49k views 4.4 stars (33 votes) •Cock Growth•Hyper Cock•Cum inflation•Hyper Cum•Fantasy Realm •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 29k views 4.9 stars (35 votes) •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/...

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 4,086 views 3.9 stars (22 votes) •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 26k views 4.8 stars (30 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Increased Libido•Gradual Change•Age Regression•Hair Growth/Getting Hairy

A close encounter by King Dave Evan is not alone in his apartment. Something that wants to study him. Is that all that it wants? 3 parts 7,234 words Added Dec 2021 Updated 8 Jan 2022 11k views 4.8 stars (23 votes) •Cock Growth•Muscle Growth•Butt Growth•Getting Handsomer•Voice Deepening•Hair Growth/Getting Hairy•First Time/Virgin•Aliens•Shapeshifting •M/M

Clowning around by screamingmoist A group of arrogant young men get a surprise visit, but it’s no laughing matter. 3,664 words Added Aug 2022 7,504 views 4.5 stars (6 votes) •Cock Growth•Muscle Growth•Butt Growth•Transformation•Inflation •M/M•M/M/M

Club at the crossroads by Greggrth A night out for two friends turns out to offer some fun changes, as long as you follow the rules. 8,684 words Added Jan 2023 7,415 views 4.7 stars (13 votes) •Cock Growth•Cum inflation•Immobility•Muscle Growth•Voice Deepening•Giants•Size Increase•Inflation•Fantasy Realm •M/M

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 42k views 4.9 stars (34 votes) •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 52k views 4.8 stars (32 votes) •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 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 17k views 4.5 stars (13 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Self-suck•Hyper Cum•Gradual Change •M/M

Cock medication by Jocktaur Kyle 2,097 words Added Jun 2006 44k views 4.7 stars (15 votes) •Cock Growth•Huge Cock•Hyper Cock•Self-suck

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 26k views 5.0 stars (10 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Muscle/Strength •M/M•M/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 11k views 5.0 stars (10 votes) •Cock Growth•Cock Vore•Huge Balls•Huge Cock•Hyper Cock•Christmas •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 6,748 views 4.9 stars (9 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Hyper Cum•Public Orgasm•Muscle Growth•Gradual Change •M/M

The Cockmoore Chronicles: Randy by CockTFBoi Randy’s cock is shrinking each time he cums and he can’t seem to help himself from cumming quickly. All the length he’s lost, as well as his once proud muscular physique, has gone to his nerdy roommate, Joey. He struggles to resist Joey’s attempts to make him jack off, and eventually seeks help from his friend, Matt, to find a way around his curse. 4,611 words Added Dec 2022 5,375 views 5.0 stars (1 vote) •Cock Growth•Cock Shrinking•Cock Theft•Muscle Growth •M/M

The Cockmoore Chronicles: Trey by CockTFBoi Trey and Zack are boyfriends at Cockmoore College. Zack has heard the rumors of the magic book on campus, and brings it up to Trey, hoping that they can use it together to make some of his fantasies comes true. 5,347 words Added Jan 2023 3,599 views 5.0 stars (4 votes) •Cock Growth•Cock Shrinking•Muscle Growth •M/M

The Cockmoore Chronicles: Joey by CockTFBoi Joey is tired of being bullied by his roommate, Randy. After the latest bit of grief, Joey decides to seek out this magic book he'd heard rumors of as a way to get his revenge. He concocts a way to get his revenge, and to improve himself at the same time. As the curse he created starts to unfold, both men are in for some sudden changes. 6,609 words Added Oct 2022 6,157 views 5.0 stars (6 votes) •Cock Growth•Cock Shrinking•Cock Theft•Public Orgasm•Muscle Growth•Gradual Change•Nonconsensual 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 11k views 4.0 stars (5 votes) •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 24k views 4.3 stars (7 votes) •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 21k views 5.0 stars (14 votes) •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 15k views 4.9 stars (7 votes) •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 36k views 4.7 stars (34 votes) •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 6,175 views 4.7 stars (7 votes) •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 17k views 4.4 stars (5 votes) •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 35k views 4.7 stars (35 votes) •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 9,193 views 4.7 stars (6 votes) •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 24k views 4.4 stars (5 votes) •Cock Growth•Huge Cock•Multi-abs•Muscle Growth•Muscle/Strength

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 19k views 4.4 stars (20 votes) •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: 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 19k views 4.8 stars (6 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength •M/M

Comeuppance by JJJJohnson No more than one tablespoon each, huh? Suuuuuure! 4,071 words Added May 2006 47k views 4.6 stars (22 votes) •Cock Growth•Huge Balls•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Giants•Size Increase•Brothers•Twins

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 26k views 5.0 stars (18 votes) •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 4,869 views 2.3 stars (12 votes) •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 36k views 4.6 stars (11 votes) •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

Compliments to the chef by YellowJester A business meeting quickly gets derailed at just one taste of the chef’s special sauce. The line between food porn and other type of porn can blur especially when that food causes your dinner companions to change before your very eyes. 2,887 words Added May 2022 5,888 views 4.6 stars (11 votes) •Cock Growth•Muscle Growth•Getting Handsomer•Getting Taller •M/M

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 5,484 views 4.8 stars (8 votes) •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

Conner’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 14k views 4.3 stars (9 votes) •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

Consciousness hacking, hexed underpants, and the divine erection by Jesiah Paul got a thrill from attempting to extort modest sums of money from your ordinary, every-day, mostly-law-abiding Internet citizens. Unfortunately for Paul, in this instance he chose the wrong target! His ‘victim’ turned the tables and Paul himself gets ‘hacked’, but not in the usual sense of the word. 2,434 words Added Dec 2018 11k views 3.3 stars (6 votes) •Cock Growth•Cock Shrinking•Size Decrease•Nonconsensual change•Supernatural

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 27k views 4.9 stars (14 votes) •Cock Growth•Huge Cock•Muscle/Strength•Age Difference•First Time/Virgin•Incest•Father/Son

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 17k views 4.7 stars (17 votes) •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 27k views 4.6 stars (20 votes) •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 74k views 4.5 stars (53 votes) •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

Corporate growth by screamingmoist Corporate growth can take on a whole new meaning if you cross the wrong people. 6,574 words Added Sep 2021 10k views 4.1 stars (7 votes) •Cock Growth•Getting Dumber•Straight to Gay•Muscle Growth•Butt Growth•Nonconsensual change •M/M

Costumemania: The sticky super suits by Redouan Robin and Sven are two nerdy friends working at an office. They both love superheroes but are too invested in their office life to take the hobby further. But something is about to change this as they receive two costumes to wear for an upcoming event. 15 parts 57k words (#56) Added Aug 2020 Updated 22 Oct 2022 24k views 4.9 stars (13 votes) •Cock Growth•Gender Swap•Straight to Gay•Hyper Strength•Muscle Growth•Muscle Worship•Man Scent•Getting Taller•Size Increase•Dom/Sub•Nonconsensual change•Lycra/Spandex•Witch/Warlock/Wizard•Superhero/Supervillain•Flying •M/M•M/M/M

Cow-boy by JKL Where does milk come from if cows are not raised as livestock? You're about to become the source. 1,606 words Added Jan 2019 35k views 4.6 stars (16 votes) •Cock Growth•Nipple Emissions•Muscle Breast•Muscle Growth•Belly Growth•Getting Taller•Size Increase•Human to Animal/Anthro•Hair Growth/Getting Hairy•Inflation •M/M

The cowboy by Chance Riverwind 1,967 words Added Jul 2002 20k views 2.1 stars (7 votes) •Cock Growth•Huge Cock•Muscle/Strength•Giants•Age Difference•Incest•Father/Son

Crack the code by screamingmoist A man uses a super computer to write more than mere programs. 4,409 words Added Nov 2021 9,286 views 4.0 stars (6 votes) •Cock Growth•Cock Shrinking•Muscle Growth•Butt Growth•Size Decrease•Retcon •M/M•M/M/M/...

Crack the code: Employee of the month by screamingmoist A burnt-out young man with eyes on his boss hopes to have his code rewritten. 5,761 words Added Aug 2022 6,167 views 4.6 stars (5 votes) •Cock Growth•Getting Dumber•Muscle Growth•Butt Growth•Retcon •M/M

Crafting my cousin by Fallon Ives Yusef’s cousin Hadi introduces him to a new game with a surprisingly detailed character creator. Might as well go wild with it, right? When Hadi hacks the game, however, changes made to their characters start to have strange effects on the real world. 7,243 words Added Feb 2022 9,800 views 4.5 stars (6 votes) •Cock Growth•Cock Theft•Muscle Growth•Transformation•Getting Taller•Plausible Size Difference•Size Decrease•Size Increase•Race/Ethnicity Change•Getting Fatter•App•Orcs•Fantasy Realm •M/M

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 25k views 4.5 stars (15 votes) •Cock Growth•Huge Cock•Multicock•Multilimb•Replication•Muscle/Strength•Transformation•Size Increase•Selfcest•Complete •M/M•M/M/M

The crew by Aftercalen The captain of the Ikenmore University rowing club helps his teammates reach their full potential. 1,899 words Added May 2023 5,987 views 3.3 stars (6 votes) •Cock Growth•Muscle Growth•Muscle Worship•Butt Growth•Hair Growth/Getting Hairy•Nonconsensual change•Lycra/Spandex •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 7,430 views 4.9 stars (18 votes) •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•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 7,614 views 4.6 stars (16 votes) •Cock Growth•Huge Balls•Huge Cock•Muscle Growth•Gradual Change•Hair Growth/Getting Hairy •NS

Cu Raigo by NioSatyr Raigo, an adrenaline-addicted porn star, finds himself in a snow storm. Luckily, a mysterious and large stranger saves him, which leads to a lot of changes for both of them. 6,103 words Added May 2021 13k views 4.3 stars (12 votes) •Always Hard•Cock Growth•Cockfucking•Huge Balls•Hyper Cock•Self-suck•Hyper Cum•Nipple Emissions•Muscle Growth•Transformation•Size Increase•Anthro/Furry•Stories with Images

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 13k views 4.6 stars (9 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Muscle Worship•Size Increase •M/M

Cum and Grow by BRK When someone goofed up the sign at the Come and Go store to make it say “Cum and Grow”, I thought it was a pretty funny prank. Turns out, it wasn’t just a joke. 2,310 words Added Nov 2020 11k views 4.6 stars (14 votes) •Cock Growth•Getting Taller•Complete •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 13k views 4.5 stars (8 votes) •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 which steals your nightly orgasms and gives you a small reward in exchange. 12 parts 35k words Added Nov 2022 Updated 17 Dec 2022 15k views 4.7 stars (22 votes) •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

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 4,979 views 4.0 stars (3 votes) •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 14k views 4.5 stars (6 votes) •Cock Growth•Huge Cock•Hyper Cock•Muscle Growth•Muscle/Strength•Anthro/Furry

Curious cats by FanTCMan 8,423 words Added Nov 2002 36k views 4.9 stars (16 votes) •Cock Growth•Huge Cock•Muscle Growth•Muscle/Strength•Hair Growth/Getting Hairy•Nonconsensual change

Curiouser and curiouser by Dream Big Alex, exploring Oxford with his eccentric math professor, finds himself lost, confused, and changed by his brush with the mysterious world he stumbles into. 6 parts 4,705 words Added Sep 2020 4,578 views 4.5 stars (4 votes) •Cock Growth•Giants•Size Decrease•Fantasy Realm

The curse of the SuperJock by SuperBlimp When a mysterious Warlock transforms Lucas into a massive god-like superhero, he realizes too late that his new abilities come with an insidious catch. 8,727 words Added Nov 2022 11k views 3.8 stars (18 votes) •Cock Growth•Cum inflation•Hyper Cum•Immobility•Muscle Growth•Transformation•Getting Taller•Nonconsensual change•Halloween•Superhero/Supervillain •M/M

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 7,171 views 4.5 stars (11 votes) •Cock Growth•Huge Balls•Huge Cock•Multi-abs•Multiarm•Multilimb•Muscle Growth•Getting Taller•Plausible Size Difference•Infectious •M/M

Cursed cocks by CockTFBoi Marcus is having a horny night in the dorm when an inadvertent wish by his roommate sends him on a path to a new life. 8 parts 25k words Added Aug 2020 26k views 4.0 stars (8 votes) •Cock Growth•Cock Shrinking•Cum inflation•Hyper Cum•Public Orgasm•Female to Male•Addiction•Straight to Gay•Muscle Growth•Man Scent•Increased Libido