Cock Growth
- 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. •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/... Added Apr 2013 Updated Dec 2018 28 parts 130,435 words 264,046 views 4.6 stars (104 votes)
- The accidental wizard by nolanspice [ ] Ken and Jay’s excursion into alchemy yields astounding results. •Cock Growth •Huge Cock •Replication •Muscle Growth •Muscle/Strength •Transformation •Voice Deepening •Plausible Size Difference •Size Increase •Age Regression •Race/Ethnicity Change Added Jan 2006 2 parts 2,926 words 27,021 views 4.3 stars (6 votes)
- 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. •Cock Growth •Huge Cock •Muscle/Strength •Pointy Ears •Transformation •Plausible Size Difference •Demons •Witch/Warlock/Wizard •Fantasy Realm •Shapeshifting •M/M •M/M/M Added Mar 2020 Updated Nov 2021 41 parts 40,366 words 26,909 views 5.0 stars (29 votes)
- 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! •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Getting Hairy Added Aug 2020 7 parts 8,050 words 19,779 views 4.5 stars (11 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •M/M Added Aug 2014 3 parts 24,612 words 30,979 views 4.6 stars (18 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Straight to Gay •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Hairy •Nonconsensual change •Infectious •M/M Added Dec 2003 8,642 words 81,250 views 5.0 stars (52 votes)
- Adam’s milk by Adam Zander [ ] Adam’s dreams of growing massive pec-tits like the wrestlers he admires come true—in spades. •Cock Growth •Hyper Cock •Nipple Emissions •Muscle Breast •Size Increase •Set in the Future Added May 2015 2 parts 2,600 words 49,678 views 3.4 stars (18 votes)
- Addiction by Hatman [ ] “… I gotta have more! I need more! Give… me… MORE!” pleads our young scientist. •Cock Growth •Huge Cock •Cum inflation •Hyper Cum •Stretchy •Hyper Anus Added May 2010 1,916 words 35,585 views 4.1 stars (12 votes)
- Administrator by FanTCMan [ ] •Cock Growth •Huge Cock •Getting Dumber •Muscle Growth •Muscle/Strength Added Apr 2003 1,784 words 27,435 views 4.2 stars (9 votes)
- 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. •Cock Growth •Huge Cock •Self-suck •Bisexual •Hetero Sex •M •M/F •M/M Added Jul 2015 Updated Jul 2017 16 parts 42,450 words 39,616 views 4.3 stars (22 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Race/Ethnicity Change •Demons •Ogres •Fantasy Realm •Series •M/M Added Feb 2020 6 parts 3,916 words 9,790 views 4.6 stars (5 votes)
- Afternoon swim by Viva Wales [ ] •Cock Growth •Huge Cock •Hyper Cock •Foot Growth •Getting Taller •Size Increase Added May 2002 1,544 words 41,095 views 3.7 stars (7 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cum •Extra digits •Multiarm •Multilimb •Muscle Growth Added Nov 2019 2,415 words 8,432 views 4.6 stars (7 votes)
- Ah! my god by Josh Arima [ ] A short and much less awkward alternative story inspired by the manga/anime Oh My Goddess. •Cock Growth •Huge Cock •Replication •Muscle Growth •Muscle/Strength •Transformation •Inflation Added Jun 2005 4,325 words 32,325 views 4.6 stars (11 votes)
- Ahead of his behind by nvb2 [ ] •Cock Growth •Huge Balls •Huge Cock •Multicock •Boytaur •Multiarm •Muscle/Strength •Merging Added Jul 2009 1,604 words 17,410 views 4.6 stars (11 votes)
- 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. •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 Added Oct 2022 4,977 words 18,231 views 4.7 stars (26 votes)
- Airport muscle by Richard Jasper [ ] When you have a really long layover, having a sleeping cube comes in handy! •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Transformation •Shapeshifting Added Jan 2020 Updated Feb 2020 5 parts 5,889 words 11,907 views
- 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? •Cock Growth •Huge Cock •Hyper Cock •Transformation •Human to Animal/Anthro •Centaurs •Fantasy Realm •Series •M/M Added Feb 2022 Updated Mar 2022 3,008 words 2,770 views
- 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. •Cock Growth •Cock Shrinking •Cock Theft •Huge Balls •Huge Cock •Centaurs •Fantasy Realm •Series •M/M Added Feb 2022 3,837 words 3,517 views
- Alex by Jcry123 [ ] A young guy decides to try out a gift from a random stranger that might making him bigger. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength Added Nov 2011 1,545 words 35,839 views 4.4 stars (11 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Size Decrease •Size Increase •M/M Added Jan 2016 Updated Apr 2017 3 parts 6,184 words 44,614 views 4.4 stars (43 votes)
- 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… •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Hairy •Symbiotes Added Nov 2017 2 parts 3,079 words 22,428 views 3.7 stars (15 votes)
- 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. •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 •Complete •M/M •M/M/M Added Feb 2017 Updated Oct 2022 111 parts 131,752 words 205,627 views 4.6 stars (144 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Supernatural •Halloween •M/M •M/M/M Added Oct 2020 5,277 words 9,440 views 4.4 stars (7 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Infectious Added Jun 2018 2 parts 1,496 words 16,161 views 3.1 stars (19 votes)
- 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. •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 Added Aug 2018 14,259 words 41,911 views 4.7 stars (12 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Foot Growth •Getting Taller •Size Increase •Getting Hairy •Humiliation Added Mar 2021 2,712 words 15,697 views 4.4 stars (10 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Hyper Pheromones Added Mar 2015 Updated May 2015 3 parts 11,941 words 54,504 views 4.7 stars (81 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Strength •Muscle/Strength •Gradual Change •Incest •Brothers •Hyper Pheromones •Supernatural •Series •M/M Added Dec 2021 4,961 words 8,864 views 5.0 stars (5 votes)
- 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! •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Strength •Muscle Growth •Muscle/Strength •Gradual Change •Hyper Pheromones •Supernatural •Series Added Aug 2020 6,920 words 14,717 views 5.0 stars (8 votes)
- Alpha Luke passes on the lore by Eric Aaldersen [ ] Luke and Brian’s story finally reaches its climax and afterwards things get positively mystical. •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Gradual Change •Supernatural •Series Added May 2020 4,887 words 6,466 views 5.0 stars (5 votes)
- 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! •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Gradual Change •Incest •Brothers •Supernatural •Series •t/t Added Mar 2020 5,437 words 11,005 views 4.4 stars (16 votes)
- 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! •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 Added May 2017 Updated May 2019 19 parts 23,227 words 81,942 views 4.4 stars (42 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Straight to Gay •Muscle Growth •Butt Growth •Increased Libido •Gradual Change •Voice Deepening •Getting Taller •Size Increase •Getting Hairy •Suggestion •Hetero Sex •Dom/Sub •Nonconsensual change •Series •M/F •M/M Added Jan 2022 Updated Dec 2022 12 parts 50,362 words 65,710 views 4.9 stars (178 votes)
- 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... •Cock Growth •Huge Cock •Hyper Cock •Multiarm •Multilimb •Replication •Muscle/Strength •Plausible Size Difference •Size Increase •Incest •Twins •M/M Added Jul 2011 2 parts 5,265 words 28,223 views 4.9 stars (14 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Human to Animal/Anthro •Getting Hairy •Nonconsensual change •Restraints •Hyper Pheromones Added Jan 2020 Updated Dec 2020 6 parts 10,616 words 25,686 views 4.7 stars (18 votes)
- American giants by Jonathan Banner [ ] Johnny is introduced into a world of big men who are growing enormous cocks. •Cock Growth •Huge Cock •Foot Growth •M/M •M/M/M Added Jan 2015 6 parts 26,948 words 47,248 views 4.7 stars (53 votes)
- Amethyst horizon by will88nh [ ] Change comes unexpectedly to Will, in the form of a pizza delivery boy. •Cock Growth •Huge Cock •Other Mental Changes •Muscle Growth •Muscle/Strength •Increased Libido •Transformation •Age Regression •Suggestion •M/M Added Aug 2005 3 parts 6,315 words 14,869 views 4.4 stars (11 votes)
- And then he came by Teen Hulk [ ] David's dream is interrupted … but only until his next visit to the gym. •Cock Growth •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •First Time/Virgin •Infectious •M/M Added May 2002 2 parts 7,372 words 43,258 views 4.4 stars (9 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Cum Milking •Hyper Cum •Hyper Muscle •Muscle Growth •Muscle/Strength •Set in the Future •M/M Added Jan 2023 3 parts 6,673 words 3,754 views 5.0 stars (7 votes)
- 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. •Cock Growth •Cock Shrinking •Huge Cock •Muscle Breast •Muscle Growth •Muscle/Strength •App •Dom/Sub •Series •M/M •M/M Added Oct 2017 Updated Jun 2019 5 parts 14,003 words 33,669 views 4.6 stars (38 votes)
- 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. •Cock Growth •Muscle Growth •Muscle/Strength •Gradual Change •Hyper Pheromones •Infectious •M/M Added Oct 2017 Updated May 2018 9 parts 43,220 words 24,505 views 4.5 stars (8 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Multicock •Multihead •Multilimb •Male Pregnancy •Transformation •Size Increase •Anthro/Furry •Centaurs •Demons •Orcs •M/M •M/M/M Added Sep 2019 Updated Mar 2020 6 parts 32,475 words 22,291 views 4.9 stars (28 votes)
- 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… •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 Added Nov 2020 1,226 words 21,719 views
- 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. •Cock Growth •Huge Cock •Hyper Strength •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Nanotech •M/M Added Apr 2020 Updated May 2020 2 parts 9,072 words 16,494 views 4.7 stars (10 votes)
- Anthony by Chronologious [ ] Jack is having vivid dreams about his friend. Pure imagination or a sign of what’s to come? •Cock Growth •Muscle Growth •Getting Taller •Giants •Plausible Size Difference •Size Increase •Destruction/Violence •M/M Added Mar 2021 Updated Apr 2021 6 parts 16,429 words 20,423 views 4.9 stars (16 votes)
- Antony Smith by Locky [ ] •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Foot Growth •Gradual Change •Getting Taller •Giants •Size Increase Added Dec 2004 3 parts 3,474 words 34,025 views 3.7 stars (10 votes)
- The apartment by BRK [ ] Sometimes what you need in a new apartment has more to do with what’s missing in your life. •Cock Growth •Huge Cock •Other Mental Changes •Muscle Growth •Getting Taller •Retcon •Complete •M/M Added Apr 2020 3,385 words 11,156 views 4.5 stars (13 votes)
- 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. •Cock Growth •Huge Cock •Multicock •Multihead •Multiarm •Multilimb •Replication •Muscle/Strength •App •Retcon •Complete •M/M Added Nov 2011 2,178 words 30,092 views 4.4 stars (13 votes)
- 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? •Cock Growth •Huge Cock •Butch-to-Fem •Getting Dumber •Straight to Gay •Muscle Breast •Muscle Growth •Muscle/Strength •Getting Taller •Getting Hairy •App •Nonconsensual change •M/M Added Dec 2018 3,147 words 32,823 views 4.9 stars (24 votes)
- 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. •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 Added Nov 2019 5 parts 6,234 words 15,394 views 4.4 stars (5 votes)
- 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. •Cock Growth •Huge Cock •Multi-abs •Multiarm •Multilimb •Muscle Growth •Transformation •Getting Taller •Size Increase •Fantasy Realm •Complete •Series •M/M Added Aug 2020 10 parts 25,796 words 8,683 views 4.9 stars (10 votes)
- 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? •Cock Growth •Huge Cock •Hyper Cock •Cum Milking •Hyper Cum •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Restraints •Complete •M Added Aug 2021 3,800 words 11,379 views 5.0 stars (13 votes)
- 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. •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 Added Oct 2022 6,147 words 9,120 views 4.8 stars (15 votes)
- 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. •Cock Growth •Huge Cock •Multicock •Muscle Growth •Muscle/Strength •Getting Handsomer •Retcon •Suggestion •Infectious •Immortality •M/M •M/M/M Added Jun 2015 3 parts 8,362 words 29,688 views 4.7 stars (42 votes)
- 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. •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/... Added Jul 2022 Updated Jun 2022 8,430 words 5,146 views 4.5 stars (6 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Size Increase •Destruction/Violence Added Mar 2019 7,032 words 12,021 views
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Muscle Worship •Man Scent •Getting Handsomer •Size Increase •Set in the Future •Series Added Jan 2014 18 parts 98,808 words 40,609 views 4.1 stars (9 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Witch/Warlock/Wizard •Fantasy Realm •Supernatural •M/M Added Nov 2013 Updated Dec 2013 2 parts 10,413 words 19,164 views 3.6 stars (5 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Aliens •Space Travel •Set in the Future •M/M Added Aug 2018 3,531 words 18,942 views 4.0 stars (7 votes)
- 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! •Cock Growth •Muscle Growth •Muscle/Strength •Getting Taller •Incest •Brothers Added Mar 2003 2,879 words 120,515 views 4.4 stars (36 votes)
- 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. •Cock Growth •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Retcon •Suggestion •Incest •Brothers •M/M •M/t Added Sep 2022 1,619 words 9,508 views 4.6 stars (22 votes)
- Bait and tackle by Ziel [ ] Sapp continues his size-draining activities. This time against the speed and power of a hero called Linebacker. •Cock Growth •Cock Shrinking •Muscle Growth •Muscle Theft •Size Decrease •Size Increase •Humiliation •Superhero/Supervillain •Series Added Apr 2020 5,442 words 14,190 views 4.8 stars (5 votes)
- Bakecraft and broomsticks by Ferin Rosca [ ] A new bakery opened in town. You just gotta try their sweets, they are absolutely life changing! •Cock Growth •Muscle Growth •Transformation •Plausible Size Difference •Size Decrease •Orcs •Supernatural •M/M Added Oct 2022 Updated Feb 2023 3 parts 6,447 words 6,816 views 4.9 stars (17 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •First Time/Virgin •Incest •Brothers •Twins •Bisexual •Hetero Sex •Dom/Sub •M/F •M/M •M/M/F •M/M/M Added Nov 2017 Updated Dec 2017 2 parts 29,433 words 14,272 views 5.0 stars (10 votes)
- 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. •Cock Growth •Huge Cock •Size Increase •Inflation •M/M Added Jul 2022 3,412 words 6,162 views 4.0 stars (6 votes)
- 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. •Cock Growth •Huge Cock •Cum inflation •Muscle Growth •Muscle/Strength •Anthro/Furry Added Aug 2017 2,649 words 14,915 views
- 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. •Cock Growth •Huge Cock •Other Mental Changes •Muscle Growth •Muscle/Strength •Size Increase •Getting Hairy •Destruction/Violence •Rape •Supernatural •t •t/t Added Aug 2012 3,449 words 21,492 views 4.3 stars (7 votes)
- A Barber story: The Titan Brothers by Ogrebear [ ] Two men from opposite ends of life get a world-changing haircut. •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 •Getting Hairy •Retcon •Suggestion •Incest •Brothers •Twins •M/M Added Dec 2022 5,252 words 5,254 views 5.0 stars (8 votes)
- 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. •Cock Growth •Huge Cock •Nipple Emissions •Multi-abs •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Muscle Growth •Muscle/Strength Added May 2011 2,124 words 62,516 views 4.4 stars (16 votes)
- Basically a god by CurlyJin [ ] What do you do when the kid you bullied in high school becomes a god? •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 Added Jul 2016 Updated Jun 2019 9 parts 31,027 words 78,552 views 4.2 stars (24 votes)
- 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. •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Voice Deepening •Getting Hairy •Suggestion •Mind Control •M/M Added Jan 2021 2,030 words 17,201 views 4.7 stars (18 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Public Nudity •Social Media •M/M •M/M Added Dec 2019 3,438 words 16,577 views 4.4 stars (16 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Straight to Gay •Immobility •Muscle Growth •Muscle/Strength •Age Regression •Nonconsensual change •M/M Added Feb 2020 Updated Jun 2021 9 parts 42,479 words 51,403 views 4.8 stars (18 votes)
- 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. •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Multihead •Multiarm •Multileg •Multilimb •Six Legs •Three Legs •Multipec •Stacking •Gradual Change •Retcon •M Added Feb 2023 2,817 words 2,217 views 4.6 stars (5 votes)
- 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. •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Nipple Emissions •Muscle Growth •Muscle/Strength •Belly Growth •Size Increase •Getting Hairy •Infectious •M/M Added Mar 2019 Updated May 2019 3 parts 9,022 words 33,247 views 4.8 stars (14 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Size Increase •Easter Added Apr 2021 4,149 words 7,896 views 3.8 stars (10 votes)
- 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? •Cock Growth •Huge Cock •Hyper Cock •Getting Dumber •Straight to Gay •Hyper Muscle •Muscle Growth •Getting Taller •App •Retcon •Misogyny •M/M Added May 2022 5,327 words 10,385 views 4.0 stars (9 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Giants •Size Increase •Dom/Sub Added Apr 2018 3,083 words 30,235 views 4.6 stars (9 votes)
- Becoming the ultimate man by musclestory [ ] When a man’s ultimate dream becomes his ultimate reality. •Cock Growth •Huge Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Voice Deepening •Giants •Size Increase •Getting Hairy •t Added Aug 2003 4,565 words 88,219 views 4.4 stars (21 votes)
- 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. •Cock Growth •Huge Cock •Pec Fucking •Muscle Growth •Muscle/Strength •Butt Growth •Getting Handsomer •Getting Taller •Size Increase Added Feb 2021 1,591 words 15,586 views 4.6 stars (12 votes)
- 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! •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle Gut •Muscle/Strength •Plausible Size Difference •Size Increase •Getting Hairy •Dom/Sub •Nonconsensual change •M/M •M/M/M Added Feb 2018 2,274 words 50,665 views 4.5 stars (34 votes)
- Being accompanied by a wolf by BeCreative [ ] Jared works in solitary as a lumberjack, but one day he meets a very special companion. •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 Added Jun 2021 4 parts 11,476 words 11,702 views 4.6 stars (10 votes)
- 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. •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 Added Jan 2008 2 parts 11,063 words 68,939 views 4.7 stars (39 votes)
- The Benefactor by Proteus [ ] The Benefactor bestows favor on those he deems worthy, whether they like it or not. •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 Added Jan 2020 Updated Apr 2021 14 parts 15,351 words 34,984 views 4.8 stars (23 votes)
- 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... •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 Added May 2022 3 parts 5,953 words 11,255 views 4.9 stars (20 votes)
- 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? •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 Added Feb 2018 Updated Jun 2018 9 parts 33,606 words 56,710 views 4.7 stars (41 votes)
- 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. •Cock Growth •Hyper Cock •Prehensile Cock •Nipple Emissions •Multi-abs •Muscle Growth •Muscle/Strength •Size Increase Added May 2011 3,567 words 51,482 views 4.4 stars (12 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Muscle/Strength •M/M Added Feb 2020 5 parts 14,872 words 28,209 views 4.9 stars (28 votes)
- 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. •Cock Growth •Huge Cock •Transformation •Rubber/Latex •Hyper Anus Added Mar 2019 1,994 words 18,115 views 4.1 stars (8 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Infectious Added Jun 2016 5,194 words 20,097 views 5.0 stars (10 votes)
- Best laid plans by Slammdru [ ] Everything goes wrong trying to enhance a subject into a vessel of sexual energy. •Cock Growth •Cockfucking •Huge Balls •Huge Cock •Hyper Cock •Size Increase •Nonconsensual change Added May 2018 1,111 words 13,313 views 2.9 stars (15 votes)
- 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.” •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Giants •Size Increase Added May 2017 5,605 words 32,905 views 4.7 stars (9 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Hyper Strength •Muscle Growth •Muscle/Strength •Gradual Change •Hyper Pheromones •Supernatural •Series Added Dec 2020 3,893 words 7,901 views 5.0 stars (11 votes)
- 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. •Cock Growth •Cut to Uncut •Huge Balls •Huge Cock •Hyper Cum •Hyper Strength •Muscle Growth •Muscle/Strength •Gradual Change •Incest •Brothers •Hyper Pheromones •Supernatural •Series •t/t Added Jun 2020 6,499 words 20,469 views 5.0 stars (15 votes)
- 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. •Cock Growth •Huge Cock •Addiction •Transformation •Destruction/Violence •Anthro/Furry Added Jul 2019 3,371 words 5,767 views
- 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. •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 Added Dec 2013 Updated Dec 2022 14 parts 74,028 words 94,804 views 4.6 stars (27 votes)
- 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”. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •M/M Added Mar 2020 3,309 words 17,009 views 4.6 stars (13 votes)
- 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! •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Getting Taller •Giants •Size Increase •Metabods 25 •M/M/M Added Feb 2022 3,574 words 7,395 views 4.9 stars (7 votes)
- A big year by Dancer [ ] Andy gets a big surprise when a fortune teller tells him he will have big gains this year. •Cock Growth •Huge Cock •Immobility •Muscle Growth •Muscle/Strength •Gradual Change •Plausible Size Difference •Size Increase •M/M Added Mar 2018 4,317 words 22,947 views 4.8 stars (38 votes)
- #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. •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Increased Libido •Nonconsensual change •M Added Feb 2023 3,790 words 6,317 views 4.8 stars (8 votes)
- 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? •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Multi-abs •Straight to Gay •Muscle Growth •Muscle/Strength •Muscle Worship •Size Increase •Series Added Dec 2013 6 parts 46,984 words 133,344 views 4.0 stars (23 votes)
- Bigger issues: Ultimate growth by muscl4life [ ] •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Muscle Worship •Increased Libido •Size Increase •Infectious •Series Added Nov 2013 Updated Dec 2013 6 parts 31,808 words 42,873 views 4.4 stars (7 votes)
- 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." •Cock Growth •Hyper Cock •Muscle/Strength •M Added Dec 2014 5,550 words 40,738 views 4.6 stars (40 votes)
- 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. •Cock Growth •Cock Pumping •Huge Cock •Hyper Cock •M/M Added May 2022 Updated May 2023 7 parts 7,872 words 14,695 views 4.8 stars (27 votes)
- 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? •Cock Growth •Huge Balls •Hyper Cock •Muscle Growth •Muscle/Strength •Size Increase •Witch/Warlock/Wizard Added Jul 2002 5,755 words 49,188 views 4.1 stars (10 votes)
- Birthday bonus by john smith [ ] In a world where magic is real, Jeremy's enchanted birthday gifts are put to immediate use. •Cock Growth •Huge Cock •Straight to Gay •Increased Libido •First Time/Virgin •t/t Added Jan 2006 4,359 words 23,608 views 5.0 stars (9 votes)
- Birthday surprise by Kjarri [ ] Noah hopes, with some help from a friend, to give his boyfriend a birthday surprise he’ll never forget. •Cock Growth •Huge Balls •Huge Cock •Human to Cock •Hyper Cock •Stretchy •Absorption •Merging Added Jul 2021 3,108 words 11,036 views 5.0 stars (10 votes)
- Birthright by Josef Howard [ ] An aged superhero tries to pass on his legacy, but it’s more complicated than expected. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Superhero/Supervillain Added Jul 2002 2,345 words 14,418 views
- 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. •Cock Growth •Huge Cock •Hyper Cum •Anthro/Furry Added Apr 2014 2,003 words 17,980 views
- The Black Knights: Brandon by Meddler Incs [ ] “So ya wanna be a jock, bro?” Baker asks. Yeah, Brandon so wants to be a jock. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Symbiotes •Series Added Sep 2018 645 words 10,983 views 4.5 stars (6 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase •Nonconsensual change •Aliens •Symbiotes •Series Added Oct 2018 Updated Dec 2019 14 parts 23,531 words 19,699 views 4.9 stars (15 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Getting Taller •Merging •Mind Control Added Feb 2018 Updated Jul 2018 3 parts 4,367 words 12,607 views
- 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. •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 Added Sep 2019 5,422 words 12,477 views 5.0 stars (10 votes)
- 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. •Cock Growth •Huge Balls •Hyper Cock •Muscle Breast •Size Increase Added May 2015 1,915 words 28,382 views 3.5 stars (26 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Self-suck •Muscle Growth •Dildos/Toys •M/M Added Jan 2012 Updated Apr 2012 18 parts 50,288 words 65,239 views 4.8 stars (26 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Size Increase •Incest •Twins •Nonconsensual change •Vampires •Werewolves •Halloween •M/M Added Nov 2013 Updated Dec 2013 3 parts 9,393 words 27,661 views 4.4 stars (8 votes)
- 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. •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 •Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Tailcock •Plants •Anthro/Furry •Dragons •Werewolves •Supernatural •Halloween •M/M/M Added Oct 2021 7,196 words 14,542 views 4.8 stars (11 votes)
- 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. •Always Hard •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Muscle/Strength •Increased Libido •Getting Fatter •First Time/Virgin •Hyper Pheromones •Series •M/M Added Oct 2021 8,442 words 6,619 views 4.5 stars (11 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Addiction •Muscle Growth •Muscle/Strength •Getting Hairy •Dom/Sub •M/M Added Dec 2018 3 parts 2,118 words 19,234 views 4.5 stars (24 votes)
- The blue banana by BRK [ ] Mike unknowingly eats an artifact of the universe. •Always Hard •Cock Growth •Huge Cock •Self-suck •Muscle Growth •Muscle/Strength •Size Increase •Suggestion •Complete •Series •M/M Added Jan 2015 3,507 words 38,092 views 4.7 stars (50 votes)
- 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. •Cock Growth •Huge Cock •Multicock •Multihead •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Getting Handsomer •Getting Taller •Suggestion •Complete •Series •M/M Added Oct 2017 9,647 words 10,744 views 5.0 stars (13 votes)
- 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. •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 •Series •M/M Added Aug 2019 5,132 words 8,152 views 5.0 stars (9 votes)
- 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… •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multiarm •Multilimb •Multitongue •Replication •Muscle Growth •Muscle/Strength •Stretchy •Getting Taller •Mouthcock •Incest •Twins •Merging •Supernatural •Halloween •Complete •Series •M/M •M/M/M •M/M/M/... Added Oct 2020 6 parts 8,774 words 9,555 views 4.9 stars (18 votes)
- 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. •Cock Growth •Huge Cock •Multicock •Muscle Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •Tongue Growth •Immortality •Complete •Series •M/M Added Mar 2023 4,701 words 4,285 views 5.0 stars (5 votes)
- 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. •Cock Growth •Huge Balls •Other Mental Changes •Hyper Strength •Muscle Growth •Muscle/Strength •Suggestion •Superhero/Supervillain •Flying •Complete •Series •M/M Added Jun 2020 3,238 words 13,106 views 4.8 stars (24 votes)
- Boardwalk muscle by Lou Garou 78 [ ] A randy bathroom encounter leads to an unexpected transformation. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Transformation •Merging •M/M Added Feb 2022 1,965 words 6,001 views 4.9 stars (11 votes)
- 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… •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Muscle Growth •Stretchy •Size Increase •Lycra/Spandex •Rubber/Latex •Superhero/Supervillain •M/M •M/M/M Added Dec 2020 Updated Dec 2022 15 parts 53,632 words 58,311 views 4.9 stars (59 votes)
- 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. •Cock Growth •Huge Cock •Extra digits •Multi-abs •Multicock •Multilimb •Replication •Muscle Growth •Muscle/Strength •Size Increase •Mouthcock •Complete •Series •M/M Added Aug 2014 13,161 words 31,917 views 4.7 stars (30 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Detachable •Giants •Plausible Size Difference •Series Added Oct 2018 4,647 words 8,378 views 4.3 stars (9 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Nipcocks •Multicock •Muscle Growth •Muscle/Strength •Voice Deepening •Size Increase •Mouthcock •Series Added Feb 2016 10,418 words 18,451 views 4.8 stars (12 votes)
- 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. •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 •Getting Hairy •Hyper Tongue •Tongue Growth •Mouthcock •Incest •Brothers •Series •M/M •M/M/M Added May 2016 Updated Jun 2021 9 parts 49,136 words 39,271 views 4.9 stars (27 votes)
- 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! •Cock Growth •Self-suck •Multiarm •Multilimb •Merging •M/M Added Feb 2018 Updated Mar 2018 6 parts 6,176 words 17,127 views 4.9 stars (24 votes)
- 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. •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 Added Apr 2021 Updated Aug 2021 9 parts 22,376 words 43,027 views 4.8 stars (46 votes)
- 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. •Cock Growth •Straight to Gay •Muscle/Strength Added Nov 2014 942 words 12,767 views 2.8 stars (25 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Age Regression •Retcon •Suggestion •M/M Added Apr 2016 7,120 words 18,377 views 4.8 stars (13 votes)
- 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. •Cock Growth •Multi-abs •Muscle Growth •Muscle/Strength •Getting Handsomer •Gradual Change •Transformation •Getting Taller •Size Increase •Nonconsensual change •NS Added Oct 2021 2,887 words 10,035 views 4.6 stars (15 votes)
- 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. •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 Added Dec 2022 7,676 words 12,571 views 4.9 stars (8 votes)
- Boosted by West [ ] Phil has a clumsy moment, and suddenly the school’s Augmented Reality room ends up being so much more. •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 Added Aug 2021 Updated Sep 2021 3 parts 5,429 words 14,477 views 4.6 stars (19 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase •Getting Hairy •Dom/Sub •Nonconsensual change •Werewolves •M/M Added Nov 2014 Updated Dec 2017 8 parts 21,520 words 71,197 views 4.7 stars (56 votes)
- 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. •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 •Witch/Warlock/Wizard •Series •M/M •M/M/M •M/M/M/... Added Dec 2002 Updated Sep 2019 8 parts 29,657 words 27,253 views 5.0 stars (13 votes)
- Boy in a bag by Absman420 [ ] Maybe there’s such a thing as too much hormone therapy… •Cock Growth •Huge Cock •Getting Dumber •Other Mental Changes •Muscle Growth •Muscle/Strength •Age Regression •Nonconsensual change Added Oct 2020 7,534 words 15,031 views 4.7 stars (11 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •M/M Added Mar 2019 4,509 words 18,404 views 4.8 stars (13 votes)
- 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. •Cock Growth •Cock Shrinking •Dom/Sub Added Feb 2020 1,630 words 17,229 views 4.5 stars (31 votes)
- 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. •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 Added Mar 2022 4 parts 7,551 words 4,059 views 5.0 stars (8 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Hairy •Incest •Brothers Added Jan 2017 4 parts 8,692 words 25,763 views 4.5 stars (25 votes)
- 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... •Cock Growth •Cockfucking •Huge Balls •Hyper Cock •Hyper Cum •Immobility Added Jan 2016 7,492 words 24,584 views 4.7 stars (17 votes)
- 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. •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 Added Apr 2022 Updated Sep 2022 5 parts 18,273 words 26,866 views 4.8 stars (38 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Multicock •Retcon •Suggestion •X-Ray Vision •M/M Added Mar 2013 Updated Apr 2018 2 parts 8,234 words 29,848 views 4.6 stars (17 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Voice Deepening •Series Added Jun 2021 1,741 words 5,859 views 3.5 stars (6 votes)
- 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. •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Man Scent •Transformation •Getting Hairy •A.I.-Controlled Change •M/M Added Jun 2019 5,446 words 13,294 views 4.7 stars (11 votes)
- Brody by TreborNawoc [ ] After being transformed by Dylan, Brody and his boyfriend have some fun exploring his new body. •Cock Growth •Huge Cock •Hyper Cock •Extra facial features •Muscle Growth •Stretchy •Vore •Series •M/M Added Oct 2021 1,465 words 6,964 views 5.0 stars (168 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle Gut •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •Merging Added Dec 2015 7,666 words 44,375 views 4.8 stars (19 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •M/t Added Apr 2020 5 parts 7,816 words 16,950 views 4.9 stars (17 votes)
- 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. •Always Hard •Cock Growth •Huge Cock •Addiction •Straight to Gay •Muscle Growth •Muscle/Strength •Gradual Change •Getting Hairy •Incest •Brothers Added Mar 2003 8 parts 22,620 words 107,977 views 4.8 stars (93 votes)
- 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. •Cock Growth •Other Mental Changes •Muscle Growth •Getting Handsomer •Getting Taller •Hetero Sex •M/F Added Jul 2022 4,641 words 5,882 views 4.7 stars (7 votes)
- 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? •Cock Growth •Male Pregnancy •Transformation •Nonconsensual change •Aliens Added Jun 2021 3 parts 2,562 words 5,682 views
- 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? •Cock Growth •Huge Cock •Hyper Cock •Immobility •Muscle Growth •Size Increase •M Added Jul 2022 4,922 words 9,792 views 5.0 stars (8 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum Milking •Hyper Cum •Nipple Emissions •Hyper Muscle •Muscle Breast •Muscle Growth •Incest •Brothers •M/M Added Nov 2021 3 parts 11,985 words 13,933 views 4.8 stars (10 votes)
- 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. •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/... Added Jul 2018 Updated Oct 2018 28 parts 88,398 words 82,821 views 4.8 stars (39 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase Added Nov 2018 5 parts 27,642 words 17,454 views 4.3 stars (21 votes)
- 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… •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 •Aliens •Christmas •Complete •M/M •M/M/M Added Dec 2020 3 parts 11,494 words 10,701 views 4.6 stars (13 votes)
- 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? •Cock Growth •Cut to Uncut •Huge Cock •Muscle Growth •Muscle/Strength •M/M Added Jan 2014 2 parts 6,277 words 16,624 views 5.0 stars (10 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cum •Muscle Growth •Belly Growth •Getting Taller •Size Decrease •Getting Fatter Added Aug 2021 7,889 words 12,283 views 4.5 stars (12 votes)
- 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… •Cock Growth •Huge Balls •Hyper Cock •Immobility •Muscle Growth •Muscle/Strength •Getting Hairy Added Sep 2017 Updated Dec 2017 3 parts 8,532 words 24,208 views 4.7 stars (15 votes)
- 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. •Cock Growth •Cock Shrinking •Muscle/Strength •Size Decrease •M/M Added Jul 2022 4,342 words 4,289 views
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cum •Straight to Gay •Suggestion Added Feb 2019 1,531 words 17,515 views 3.6 stars (13 votes)
- 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. •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Gradual Change •Age Regression Added Feb 2021 Updated Mar 2021 4 parts 8,701 words 17,017 views 4.9 stars (13 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Getting Taller •Plausible Size Difference •Size Increase •Destruction/Violence •Witch/Warlock/Wizard •Immortality •Ancient Era •M/M Added Nov 2016 Updated Mar 2019 6 parts 30,727 words 19,815 views 4.6 stars (14 votes)
- 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. •Cock Growth •Multiarm •Multilimb •Transformation •Giants •Tongue Growth •Naga •Fantasy Realm Added May 2018 3,420 words 8,330 views 4.3 stars (11 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Series •t/t •t/t/t Added Aug 2019 5 parts 26,121 words 14,856 views 4.2 stars (9 votes)
- Cafe Darwin by Dreammaker [ ] A few short scenes set at a café where the drinks do more than just perk you up. •Cock Growth •Hyper Cock •Multilimb •Muscle Growth •Muscle/Strength Added Mar 2012 Updated Feb 2013 4 parts 1,754 words 24,608 views
- 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. •Cock Growth •Huge Balls •Hyper Cock •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy Added Feb 2017 4,757 words 27,302 views 4.0 stars (7 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Self-suck Added Sep 2019 8 parts 10,467 words 18,487 views 4.6 stars (18 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Social Media •Anthro/Furry Added May 2020 2,552 words 7,346 views 4.8 stars (6 votes)
- 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. •Cock Growth •Huge Cock •Suggestion •M/M Added Dec 2012 1,309 words 22,460 views 4.0 stars (11 votes)
- 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. •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 Added Dec 2021 2 parts 9,240 words 4,671 views 4.7 stars (6 votes)
- Carolina cock by Max Mann [ ] A paean to two of North Carolina's most famous sports stars. •Cock Growth •Cock Pumping •Huge Balls •Huge Cock •Hyper Cock Added Nov 2003 2,779 words 30,864 views 4.7 stars (14 votes)
- 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. •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/... Added Jul 2022 Updated Mar 2023 13 parts 48,296 words 36,684 views 4.9 stars (70 votes)
- 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… •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 Added Nov 2021 3 parts 9,726 words 11,015 views 4.4 stars (13 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Centaurs •Fantasy Realm •Immortality •M/M Added Nov 2021 Updated Jun 2022 9 parts 88,968 words 9,437 views 4.8 stars (20 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Nipcocks •Hyper Cum •Nipple Emissions •Multi-abs •Muscle Growth •Muscle/Strength •Voice Deepening •Size Increase •Incest •Twins •Demons •Ancient Era •M/M •M/M/M •M/M/M/... Added May 2014 Updated Jan 2019 12 parts 38,226 words 54,803 views 4.9 stars (49 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •M/M •M/M/M/... Added Sep 2010 2,956 words 21,962 views 4.9 stars (11 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Series Added Feb 2009 4 parts 6,368 words 30,049 views 5.0 stars (5 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Getting Taller •Size Increase •Nonconsensual change •Infectious •Series Added Apr 2020 6 parts 6,405 words 11,029 views
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Belly Growth •Getting Taller •Size Increase •Getting Hairy •Getting Fatter Added May 2020 5,212 words 13,583 views 4.7 stars (9 votes)
- 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. •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 Added Jun 2010 Updated Sep 2010 3 parts 5,173 words 24,130 views 4.7 stars (22 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Lycra/Spandex Added Oct 2010 Updated Jun 2011 3 parts 14,283 words 48,202 views 3.7 stars (14 votes)
- Changing clothes by Sean Innicioni [ ] Two friends try out the costumes at Madame Esmeralda’s Magical Outfits. •Cock Growth •Boytaur •Multiarm •Multileg •Multilimb •Stretchy •Transformation •Mermen •Naga •M/M Added May 2011 2,838 words 21,200 views
- 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. •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 Added Jun 2021 Updated Jul 2021 2 parts 6,137 words 12,902 views 4.9 stars (17 votes)
- 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. •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 •Nonconsensual change •Merging •Witch/Warlock/Wizard •Invisibility •M/M •M/M/M •M/M/M/... Added May 2013 Updated Jul 2022 18 parts 69,664 words 110,428 views 4.7 stars (38 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Size Decrease •Size Increase •Inflation •App Added Jul 2015 6 parts 10,718 words 38,612 views 4.5 stars (24 votes)
- Charles’s monster by Locky [ ] Jason saw Charles' monster in high school. Three years later, there's even more to see. •Cock Growth •Huge Cock •Hyper Cock •Size Increase •M/M Added Aug 2006 1,748 words 77,472 views 4.1 stars (32 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Straight to Gay •M/M Added Nov 2014 3,891 words 18,911 views 4.7 stars (24 votes)
- 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. •Cock Growth •Transformation •Rubber/Latex •M/M Added Feb 2018 1,331 words 9,621 views 5.0 stars (10 votes)
- 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… •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 Added Mar 2022 Updated Apr 2022 2 parts 8,935 words 11,946 views 4.6 stars (8 votes)
- 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... •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Plausible Size Difference •Size Increase Added Feb 2017 2,807 words 18,270 views 4.8 stars (12 votes)
- Chris olympus by FanTCMan [ ] •Cock Growth •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Hairy •Age Difference •Incest •Father/Son Added Dec 2002 3 parts 9,167 words 37,728 views 4.5 stars (21 votes)
- Christmas gains by pkak2k12 [ ] A simple rhyming couplet story of Santa giving a good young man some big gains. •Cock Growth •Muscle Growth •Getting Taller •Size Increase •Christmas •Complete •NS •t Added Dec 2022 522 words 3,638 views 4.7 stars (6 votes)
- 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. •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 Added Dec 2017 Updated Dec 2018 3 parts 22,408 words 14,273 views 4.9 stars (15 votes)
- Christmas presence by Also Known As [ ] A hunky hookup artist gets a magical midnight visitor on Christmas Eve who’s more than a match for him. •Cock Growth •Huge Cock •Muscle Growth •Plausible Size Difference •Size Increase •Christmas •Complete •M/M •M/M/M/... Added Dec 2022 6,441 words 3,750 views
- 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. •Cock Growth •Huge Balls •Huge Cock •Nipcocks •Hyper Cum •Nipple Emissions •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Getting Hairy •Nonconsensual change •Infectious •Christmas •M/M Added Dec 2019 1,975 words 17,880 views 4.8 stars (22 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Suggestion •Incest •Brothers •Christmas •M/M Added Dec 2016 3,925 words 26,307 views 4.8 stars (30 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Muscle Growth •Belly Growth •Getting Taller •Giants •Inflation •Christmas Added Dec 2020 4 parts 9,454 words 12,026 views
- 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. •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 •Getting Hairy •Age Difference •Incest •Brothers •Father/Son •Nonconsensual change •Hyper Pheromones Added Jan 2020 Updated May 2021 8 parts 25,601 words 18,851 views
- 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? •Cock Growth •Getting Dumber •Straight to Gay •Muscle Growth •Age Regression •App •Retcon •Nonconsensual change •M/M Added Jul 2022 Updated Aug 2022 2 parts 5,227 words 7,180 views 4.3 stars (7 votes)
- Chuck, the size thief by spacevlad [ ] Chuck, a middling-sized construction worker who wishes he were bigger, finds a way to grow huge. •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 •Getting Hairy •Getting Fatter •Inflation •Nanotech •Destruction/Violence •Nonconsensual change •Rape •Absorption •M/M Added Jun 2017 Updated Dec 2017 16 parts 42,078 words 108,787 views 4.5 stars (27 votes)
- 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. •Cock Growth •Hyper Cock •Cum inflation •Hyper Cum •Fantasy Realm •M/M Added Jun 2013 Updated Jan 2015 7 parts 40,994 words 45,719 views 4.3 stars (28 votes)
- 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… •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/... Added Nov 2020 Updated Mar 2022 26 parts 23,289 words 26,350 views 4.9 stars (34 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Increased Libido •Gradual Change •Age Regression •Getting Hairy Added Apr 2012 3,603 words 24,806 views 4.8 stars (21 votes)
- 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? •Cock Growth •Muscle Growth •Butt Growth •Getting Handsomer •Voice Deepening •Getting Hairy •First Time/Virgin •Aliens •Shapeshifting •M/M Added Dec 2021 Updated Jan 2022 3 parts 7,234 words 8,990 views 4.8 stars (22 votes)
- Clowning around by screamingmoist [ ] A group of arrogant young men get a surprise visit, but it’s no laughing matter. •Cock Growth •Muscle Growth •Butt Growth •Transformation •Inflation •M/M •M/M/M Added Aug 2022 3,664 words 5,978 views 4.5 stars (6 votes)
- 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. •Cock Growth •Cum inflation •Immobility •Muscle Growth •Voice Deepening •Giants •Size Increase •Inflation •Fantasy Realm •M/M Added Jan 2023 8,684 words 5,671 views 4.7 stars (13 votes)
- 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. •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Taller •Giants •Plausible Size Difference •Size Increase •Infectious Added May 2019 Updated Jun 2019 9 parts 18,987 words 38,470 views 4.9 stars (33 votes)
- 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. •Always Hard •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cock •Public Orgasm •Addiction •Hyper Muscle •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Public Nudity •Transformation •Getting Taller •Giants •Size Increase •Destruction/Violence •M/M Added May 2023 3 parts 8,414 words 33,835 views 4.8 stars (22 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Gradual Change •M/M Added Aug 2020 Updated Oct 2020 5 parts 8,685 words 14,891 views 4.4 stars (12 votes)
- Cock medication by Jocktaur Kyle [ ] •Cock Growth •Huge Cock •Hyper Cock •Self-suck Added Jun 2006 2,097 words 43,219 views 4.7 stars (13 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle/Strength •M/M •M/M/M Added Oct 2005 3 parts 5,295 words 23,900 views 5.0 stars (9 votes)
- 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. •Cock Growth •Cock Vore •Huge Balls •Huge Cock •Hyper Cock •Christmas •M/M Added Dec 2021 6,096 words 8,567 views 5.0 stars (8 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Muscle Growth •Gradual Change •Series •M/M Added Sep 2022 4,999 words 5,459 views 4.9 stars (9 votes)
- 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. •Cock Growth •Cock Shrinking •Cock Theft •Muscle Growth •Series •M/M Added Dec 2022 4,611 words 3,200 views
- 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. •Cock Growth •Cock Shrinking •Muscle Growth •Series •M/M Added Jan 2023 5,347 words 2,541 views
- 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. •Cock Growth •Cock Shrinking •Cock Theft •Public Orgasm •Muscle Growth •Gradual Change •Nonconsensual change •Series •M/M Added Oct 2022 6,609 words 4,221 views 5.0 stars (6 votes)
- 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. •Cock Growth •Huge Cock •Aliens •Halloween •M Added Nov 2018 4,660 words 10,111 views 4.0 stars (5 votes)
- 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!) •Cock Growth •Huge Cock •Hyper Cock •Size Increase Added Oct 2002 4 parts 4,956 words 22,923 views 4.3 stars (7 votes)
- Cody and Todd by klj [ ] Little green pills lead to roommate fun. •Cock Growth •Huge Cock •Cum inflation •Straight to Gay •Increased Libido •M/M Added Jun 2005 2,654 words 18,625 views 5.0 stars (7 votes)
- 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. •Cock Growth •Huge Cock •Replication Added Sep 2012 3 parts 5,016 words 14,335 views 4.9 stars (7 votes)
- Coffee coffee by NBCK99 [ ] The employees at the campus’s hottest coffee shop seem to be getting sexier… and so are the customers. •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 Added Dec 2010 2 parts 5,251 words 34,092 views 4.7 stars (32 votes)
- 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. •Cock Growth •Huge Cock •Extra digits •Multicock •Multihead •Four Legs •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Multitorso •Replication •Stacking •Retcon Added Aug 2020 2,014 words 5,288 views 4.7 stars (7 votes)
- Coffeehouse encounter by BRK [ ] A casual conversation in a coffee shop about the various mods being instilled in the students lately. •Cock Growth •Huge Cock •Multicock •Multiarm •Multilimb •Multitongue •Muscle/Strength •Getting Taller •Tongue Growth •M/M •M/M/M Added Mar 2009 1,187 words 16,180 views 4.4 stars (5 votes)
- 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. •Always Hard •Cock Growth •Huge Cock •Hyper Cock •Muscle/Strength •Retcon •Social Media •M/M •M/M/M Added Apr 2013 2,189 words 33,531 views 4.7 stars (32 votes)
- 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. •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 •Nonconsensual change •Supernatural •Thanksgiving •M/M Added Nov 2022 Updated Jan 2023 8 parts 15,844 words 8,027 views 4.7 stars (6 votes)
- College days by MuscleMike23 [ ] A mishap in chem lab leads to Mike’s size dreams coming true. •Cock Growth •Huge Cock •Multi-abs •Muscle Growth •Muscle/Strength Added Mar 2005 2 parts 1,974 words 22,553 views
- 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. •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Muscle Growth •Muscle Gut •Belly Growth •Transformation •Voice Deepening •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •Getting Fatter •Orcs •Supernatural •M/M Added May 2020 Updated Dec 2022 3 parts 5,384 words 16,006 views 4.4 stars (20 votes)
- Colt chronicles: Case law by Neltharion5 [ ] Colt needs a notary for an important document, but the one recommended to him is a little unconventional. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Series •M/M Added Sep 2009 5,627 words 18,250 views 5.0 stars (5 votes)
- Comeuppance by JJJJohnson [ ] No more than one tablespoon each, huh? Suuuuuure! •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Giants •Size Increase •Brothers •Twins Added May 2006 4,071 words 45,118 views 4.6 stars (19 votes)
- Coming of age by Also Known As [ ] Jerry’s teenaged nephew comes to visit him in San Francisco, and turns out to be very huge, very beautiful and very uninhibited. •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Hairless •Incest Added Feb 2019 4 parts 12,660 words 23,066 views 5.0 stars (15 votes)
- 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. •Cock Growth •Huge Cock •Other Mental Changes •Straight to Gay •Muscle Growth •Muscle/Strength •Increased Libido •Getting Hairy •Age Difference •Incest •Father/Son Added Dec 2002 2 parts 7,919 words 34,382 views 4.6 stars (11 votes)
- 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. •Cock Growth •Muscle Growth •Getting Handsomer •Getting Taller •M/M Added May 2022 2,887 words 4,965 views 4.7 stars (10 votes)
- 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. •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 Added Feb 2023 6,540 words 9,503 views 4.3 stars (8 votes)
- 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. •Cock Growth •Cock Shrinking •Size Decrease •Nonconsensual change •Supernatural Added Dec 2018 2,434 words 9,665 views 3.2 stars (5 votes)
- 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. •Cock Growth •Huge Cock •Muscle/Strength •Age Difference •First Time/Virgin •Incest •Father/Son Added Sep 2015 22,148 words 25,548 views 4.8 stars (13 votes)
- 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. •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 •Getting Hairy •Nonconsensual change •Rubber/Latex •Infectious •Complete •M Added Mar 2023 10,572 words 9,557 views 4.7 stars (16 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Gradual Change •Getting Taller •Size Increase •Getting Hairy •Infectious •t/t Added Jul 2019 6,135 words 24,151 views 4.6 stars (19 votes)
- 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. •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 Added Feb 2014 Updated Jun 2023 6 parts 20,253 words 68,842 views 4.5 stars (52 votes)
- Corporate growth by screamingmoist [ ] Corporate growth can take on a whole new meaning if you cross the wrong people. •Cock Growth •Getting Dumber •Straight to Gay •Muscle Growth •Butt Growth •Nonconsensual change •M/M Added Sep 2021 6,574 words 8,140 views 4.0 stars (6 votes)
- 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. •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 Added Aug 2020 Updated Oct 2022 15 parts 56,573 words 21,220 views 4.9 stars (13 votes)
- Cow-boy by JKL [ ] Where does milk come from if cows are not raised as livestock? You're about to become the source. •Cock Growth •Nipple Emissions •Muscle Breast •Muscle Growth •Belly Growth •Getting Taller •Size Increase •Human to Animal/Anthro •Getting Hairy •Inflation Added Jan 2019 1,606 words 32,140 views 4.5 stars (14 votes)
- The cowboy by Chance Riverwind [ ] •Cock Growth •Huge Cock •Muscle/Strength •Giants •Age Difference •Incest •Father/Son Added Jul 2002 1,967 words 18,787 views 2.3 stars (6 votes)
- Crack the code by screamingmoist [ ] A man uses a super computer to write more than mere programs. •Cock Growth •Cock Shrinking •Muscle Growth •Butt Growth •Size Decrease •Retcon •Series •M/M •M/M/M/... Added Nov 2021 4,409 words 7,875 views 4.4 stars (5 votes)
- 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. •Cock Growth •Getting Dumber •Muscle Growth •Butt Growth •Retcon •Series •M/M Added Aug 2022 5,761 words 4,930 views
- 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. •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 Added Feb 2022 7,243 words 7,387 views 4.8 stars (5 votes)
- 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. •Cock Growth •Huge Cock •Multicock •Multilimb •Replication •Muscle/Strength •Transformation •Size Increase •Complete •M/M •M/M/M Added Mar 2009 3,363 words 24,044 views 4.4 stars (14 votes)
- The crew by Aftercalen [ ] The captain of the Ikenmore University rowing club helps his teammates reach their full potential. •Cock Growth •Muscle Growth •Muscle Worship •Butt Growth •Getting Hairy •Nonconsensual change •Lycra/Spandex •M/M Added May 2023 1,899 words 4,169 views 3.0 stars (5 votes)
- 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. •Cock Growth •Huge Balls •Huge Cock •Muscle Growth •Gradual Change •Getting Hairy •NS Added Feb 2022 1,648 words 6,065 views 4.6 stars (14 votes)
- 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. •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 Added May 2021 6,103 words 11,333 views 4.3 stars (12 votes)
- 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. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Muscle Worship •Size Increase Added Aug 2020 19,638 words 10,419 views 4.4 stars (7 votes)
- 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. •Cock Growth •Getting Taller •Complete •M/M Added Nov 2020 2,310 words 9,818 views 4.6 stars (12 votes)
- 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. •Cock Growth •Huge Balls •Ball Growth •Huge Cock •Hyper Cum •Hetero Sex Added Jan 2021 1,465 words 10,616 views 4.4 stars (7 votes)
- 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. •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 Added Nov 2022 Updated Dec 2022 12 parts 35,338 words 12,637 views 4.7 stars (22 votes)
- The curious case of the crystal falcon by Ziel [ ] A new furry/hyper/muscle murder mystery from Ziel! •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Anthro/Furry Added May 2014 5,786 words 13,696 views 4.5 stars (6 votes)
- Curious cats by FanTCMan [ ] •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Hairy •Nonconsensual change Added Nov 2002 8,423 words 33,724 views 4.9 stars (15 votes)
- Curiouser and curiouser by Dream Big [