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 •Huge Cock •Hyper Cock •Hyper Cum •Public Orgasm •Hyper Muscle •Muscle Growth •Muscle/Strength •Public Nudity •Ass Growth •Retcon •M/M •M/M/M •M/M/M/... Added Apr 2013 Updated Dec 2018 28 parts 130,435 words 242,505 views 4.5 stars (94 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 Transformation Added Jan 2006 2 parts 2,926 words 23,283 views 4.2 stars (5 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 22,344 views 5.0 stars (26 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 14,346 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 29,091 views 4.5 stars (17 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 Added Dec 2003 8,642 words 73,394 views 5.0 stars (41 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 Cum •Muscle Breast •Size Increase •Set in the Future Added May 2015 2 parts 2,600 words 45,939 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 •Hyper Anus •Stretchy Added May 2010 1,916 words 29,725 views 3.8 stars (9 votes)
- Administrator by FanTCMan [ ] •Cock Growth •Huge Cock •Getting Dumber •Muscle Growth •Muscle/Strength Added Apr 2003 1,784 words 24,918 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 Added Jul 2015 Updated Jul 2017 16 parts 42,450 words 36,721 views 4.3 stars (20 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 Transformation •Demons •Ogres •Fantasy Realm •Series Added Feb 2020 6 parts 3,916 words 7,722 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 37,660 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 6,878 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 30,375 views 4.6 stars (10 votes)
- Ahead of his behind by nvb2 [ ] •Cock Growth •Huge Balls •Huge Cock •Multicock •Multiarm •Muscle/Strength •Merging Added Jul 2009 1,604 words 15,415 views
- 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 9,659 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 1,372 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 1,821 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 33,572 views 4.1 stars (8 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 Added Jan 2016 Updated Apr 2017 3 parts 6,184 words 41,470 views 4.4 stars (40 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 20,063 views 3.6 stars (14 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 •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Nipple Cum •Straight to Gay •Immobility •Muscle Growth •Muscle/Strength •Incest •Brothers •Twins •Infectious Added Feb 2017 Updated Oct 2020 104 parts 119,339 words 178,672 views 4.6 stars (129 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 6,895 views 4.3 stars (6 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 14,634 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 Added Aug 2018 14,259 words 36,037 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 •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Humiliation Added Mar 2021 2,712 words 10,721 views 4.3 stars (9 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 52,494 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 5,437 views 5.0 stars (6 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 10,853 views 5.0 stars (10 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 5,150 views 5.0 stars (8 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 Added Mar 2020 5,437 words 8,441 views 4.6 stars (19 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 Cum •Muscle Growth •Muscle/Strength •Age Difference •Incest •Brothers •Father/Son •Stories with Images Added May 2017 Updated May 2019 19 parts 23,227 words 72,232 views 4.4 stars (40 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 •Getting Taller •Getting Hairy •Dom/Sub •Nonconsensual change •Series •M/M Added Jan 2022 Updated Mar 2022 11 parts 42,342 words 44,865 views 4.9 stars (171 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 26,813 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 22,026 views 4.6 stars (13 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 44,289 views 4.7 stars (49 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 6,316 words 12,586 views 4.4 stars (7 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 40,206 views 4.4 stars (9 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 30,382 views 4.5 stars (31 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 22,666 views 4.4 stars (7 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 Added Sep 2019 Updated Mar 2020 6 parts 32,475 words 19,211 views 4.9 stars (24 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 Added Nov 2020 1,226 words 16,222 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 13,520 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 Added Mar 2021 Updated Apr 2021 6 parts 16,429 words 15,704 views 4.9 stars (15 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 31,453 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 Added Apr 2020 3,385 words 9,172 views 4.4 stars (9 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 •M/M Added Nov 2011 2,178 words 28,641 views 4.3 stars (12 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 27,535 views 4.9 stars (27 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 Transformation •Bisexual •Hetero Sex Added Nov 2019 5 parts 6,234 words 12,486 views
- 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 •Series Added Aug 2020 10 parts 25,798 words 6,432 views 4.9 stars (9 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 •Hyper Muscle •Muscle Growth •Muscle/Strength Added Aug 2021 3,800 words 7,429 views 5.0 stars (13 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 27,272 views 4.7 stars (41 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 10,053 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 37,564 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 •Fantasy Realm •M/M Added Nov 2013 Updated Dec 2013 2 parts 10,343 words 17,643 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 Added Aug 2018 3,531 words 16,382 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 112,653 views 4.3 stars (34 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 •Series Added Apr 2020 5,442 words 11,253 views 4.8 stars (5 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 13,062 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 •Muscle Growth •Muscle/Strength •Destruction/Violence •Rape •Supernatural •t/t Added Aug 2012 3,449 words 18,831 views 4.7 stars (6 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 Cum •Multi-abs •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Muscle Growth •Muscle/Strength Added May 2011 2,124 words 60,488 views 4.3 stars (12 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 •Flying •X-Ray Vision Added Jul 2016 Updated Jun 2019 9 parts 31,027 words 70,810 views 4.3 stars (23 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 12,113 views 4.7 stars (15 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 14,395 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 46,177 views 4.8 stars (15 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 Cum •Muscle Growth •Muscle/Strength •Belly Growth •Size Increase •Getting Hairy •Infectious Added Mar 2019 Updated May 2019 3 parts 9,022 words 27,927 views 4.9 stars (10 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 6,379 views 3.8 stars (9 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 •M/M Added May 2022 5,327 words 6,453 views 4.3 stars (8 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 26,924 views 4.6 stars (9 votes)
- Becoming the ultimate man by musclestory [ ] •Cock Growth •Huge Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Voice Deepening •Giants •Size Increase •Getting Hairy Added Aug 2003 4,565 words 80,772 views 4.3 stars (19 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 •Ass Growth •Getting Handsomer •Getting Taller •Size Increase Added Feb 2021 1,591 words 11,487 views 4.6 stars (9 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 Added Feb 2018 2,274 words 44,124 views 4.5 stars (32 votes)
- Being accompanied by a wolf by BeCreative [ ] Jared’s work as a lumberjack is usually solitary, but one day he meets a very special companion. •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength •Muscle Worship •Plausible Size Difference •Size Increase •Anthro/Furry •Werewolves Added Jun 2021 4 parts 10,948 words 8,226 views 4.6 stars (8 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 62,257 views 4.7 stars (38 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 Added Jan 2020 Updated Apr 2021 14 parts 15,351 words 29,670 views 4.8 stars (20 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 •M/M Added May 2022 3 parts 5,953 words 6,308 views 4.8 stars (13 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 Cum •Muscle Growth •Muscle/Strength •Gradual Change •Incest •Brothers •M/M •M/M/M Added Feb 2018 Updated Jun 2018 9 parts 33,606 words 50,634 views 4.7 stars (36 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 Cum •Multi-abs •Muscle Growth •Muscle/Strength •Size Increase Added May 2011 3,567 words 49,526 views 4.3 stars (10 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 24,215 views 5.0 stars (30 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 •Hyper Anus •Transformation •Rubber/Latex Added Mar 2019 1,994 words 14,872 views 4.3 stars (6 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 18,534 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 11,595 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 30,119 views 4.8 stars (8 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 6,176 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 Added Jun 2020 6,499 words 15,392 views 5.0 stars (14 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 4,834 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 •Hyper Cock •Hyper Cum •Incest •Twins •Christmas •Easter •Gay Pride •Halloween •Valentine's Day •Stories with Images Added Dec 2013 Updated Jun 2021 11 parts 68,272 words 80,474 views 4.6 stars (22 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 Added Mar 2020 3,309 words 13,078 views 4.6 stars (11 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 5,304 views 5.0 stars (6 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 Added Mar 2018 4,317 words 19,891 views 4.3 stars (13 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 125,100 views 3.9 stars (22 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 39,834 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 37,784 views 4.6 stars (40 votes)
- The biggest so far by Alakazam1988 [ ] 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 •Huge Cock •Hyper Cock •M/M Added May 2022 6 parts 5,924 words 5,616 views 4.9 stars (15 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 47,858 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 Added Jan 2006 4,359 words 21,320 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 7,384 views 5.0 stars (8 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 Added Jul 2002 2,345 words 12,854 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 17,085 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 9,799 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 17,841 views 4.8 stars (13 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 11,395 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 10,398 views 5.0 stars (8 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 26,875 views 3.4 stars (25 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 Added Jan 2012 Updated Apr 2012 18 parts 50,288 words 60,952 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 25,723 views 4.4 stars (8 votes)
- Bloody pumpkin fuckers by NaughtyKitchenware [ ] 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 Cum •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 9,051 views 4.8 stars (10 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 •M/M Added Oct 2021 8,442 words 4,750 views 4.6 stars (9 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 Added Dec 2018 3 parts 2,118 words 16,112 views 4.5 stars (20 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 •Series •M/M Added Jan 2015 3,507 words 36,020 views 4.7 stars (48 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 •Series •M/M Added Oct 2017 9,647 words 9,273 views 5.0 stars (12 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 •Stacking •Pointy Ears •Getting Taller •Retcon •Suggestion •Ogres •Series Added Aug 2019 5,132 words 6,509 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 •Series Added Oct 2020 6 parts 8,774 words 7,149 views 4.9 stars (15 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 •Flying •Series •M/M Added Jun 2020 3,238 words 10,852 views 4.9 stars (21 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 4,218 views 4.9 stars (8 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 •Rubber/Latex •Superhero •M/M •M/M/M Added Dec 2020 Updated Oct 2021 9 parts 28,798 words 35,225 views 4.9 stars (38 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 •Series •M/M Added Aug 2014 13,161 words 30,242 views 4.7 stars (29 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 7,252 views 4.4 stars (8 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 17,376 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 49,133 words 35,712 views 4.9 stars (25 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 Added Feb 2018 Updated Mar 2018 6 parts 6,176 words 15,418 views 4.9 stars (21 votes)
- The bodyguards by Alakazam1988 [ ] 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 •Nipcocks •Nipple Cum •Muscle Growth •Muscle Gut •Muscle/Strength •Belly Growth •Gradual Change •Plausible Size Difference •Size Increase •Inflation •Incest •Brothers •Twins Added Apr 2021 Updated Aug 2021 9 parts 22,376 words 32,903 views 4.8 stars (42 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 12,003 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 16,577 views 4.9 stars (11 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 •M •NS Added Oct 2021 2,887 words 6,667 views 4.7 stars (9 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 Taller •Plausible Size Difference •Size Increase •App •Incest •Brothers Added Aug 2021 Updated Sep 2021 3 parts 5,436 words 11,261 views 4.6 stars (18 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 Added Nov 2014 Updated Dec 2017 8 parts 21,520 words 66,235 views 4.7 stars (53 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 •Extra digits •Multicock •Four Legs •Multiarm •Multileg •Multilimb •Replication •Stretchy •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 24,471 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 11,833 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 Added Mar 2019 4,509 words 15,992 views 4.8 stars (12 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 13,438 views 4.4 stars (26 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 •M/M Added Mar 2022 4 parts 7,551 words 2,507 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 23,523 views 4.6 stars (21 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 22,265 views 4.7 stars (16 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 •Muscle Growth •Ass Growth •Gradual Change •Getting Taller •M/M Added Apr 2022 3 parts 9,703 words 13,044 views 4.8 stars (50 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 28,461 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 4,285 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 Added Jun 2019 5,446 words 10,868 views 4.7 stars (10 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 4,490 views 5.0 stars (50 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 40,586 views 4.8 stars (16 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 Added Apr 2020 5 parts 7,816 words 13,315 views 4.9 stars (14 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 99,593 views 4.8 stars (88 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 4,017 views
- 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 •Hyper Muscle •Muscle Breast •Muscle Growth •Incest •Brothers •M/M Added Nov 2021 3 parts 11,985 words 10,136 views 4.7 stars (6 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 71,623 views 4.8 stars (37 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 16,034 views 4.4 stars (20 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 Added Dec 2020 3 parts 11,494 words 8,086 views 4.7 stars (11 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 Added Jan 2014 2 parts 6,276 words 14,380 views 5.0 stars (8 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 8,547 views 4.6 stars (10 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 22,288 views 4.7 stars (15 votes)
- 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 15,590 views 3.8 stars (12 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 14,897 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 17,792 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 7,284 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 12,973 views 4.6 stars (7 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 23,727 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 25,386 views 3.8 stars (6 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 16,010 views 4.6 stars (17 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 5,929 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 21,455 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 •M/M •M/M/M Added Dec 2021 2 parts 9,240 words 3,223 views 4.8 stars (9 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 29,602 views 4.7 stars (13 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 •Space Travel •M •M/M •M/M/M Added Nov 2021 3 parts 9,726 words 7,117 views 4.2 stars (10 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 7,676 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 Cum •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 52,233 views 4.9 stars (48 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 21,099 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 27,758 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 8,916 views
- Changeday by Alakazam1988 [ ] 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 10,112 views 4.8 stars (6 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 Added Jun 2010 Updated Sep 2010 3 parts 5,173 words 22,606 views 4.7 stars (21 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 46,865 views 3.7 stars (13 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 19,990 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 Added Jun 2021 Updated Jul 2021 2 parts 6,137 words 10,198 views 4.9 stars (16 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 36,267 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 75,915 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 18,063 views 4.7 stars (23 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 Added Feb 2018 1,331 words 8,417 views 5.0 stars (7 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 Cum •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 8,379 views 4.5 stars (6 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 16,939 views 4.8 stars (11 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 34,797 views 4.5 stars (19 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 12,831 views 4.9 stars (15 votes)
- 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 Cum •Muscle Growth •Muscle/Strength •Transformation •Size Increase •Getting Hairy •Nonconsensual change •Infectious •Christmas •M/M Added Dec 2019 1,975 words 15,149 views 4.8 stars (21 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 24,038 views 4.8 stars (27 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 8,867 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 Cock •Hyper Cock •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 15,048 views
- 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 Added Jun 2013 Updated Jan 2015 7 parts 40,994 words 43,384 views 4.2 stars (26 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 •Merging •Set during the Pandemic •M/M •M/M/M/... Added Nov 2020 Updated Mar 2022 26 parts 23,289 words 21,280 views 4.9 stars (33 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 22,763 views 4.7 stars (17 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 •Ass 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 6,959 views 4.8 stars (19 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 32,845 views 4.9 stars (30 votes)
- Coach’s big surprise by MuscleMike [ ] Josh is struggling to keep up with the rest of the wrestling team, and he’s afraid to get cut. Luckily, a former student of Coach Smith sends him something that’ll make them both become the men they’ve always dreamed of becoming. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Age Progression •Getting Hairy •Age Difference Added Feb 2020 2 parts 2,597 words 22,357 views 4.7 stars (16 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 Added Aug 2020 Updated Oct 2020 5 parts 8,685 words 11,826 views 4.4 stars (10 votes)
- Cock medication by Jocktaur Kyle [ ] •Cock Growth •Huge Cock •Hyper Cock •Self-suck Added Jun 2006 2,097 words 41,715 views 4.7 stars (13 votes)
- The cock-off by Armie Lingo [ ] •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Muscle/Strength Added Oct 2005 3 parts 5,295 words 21,951 views 5.0 stars (7 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 •Huge Balls •Huge Cock •Hyper Cock •Christmas •M/M Added Dec 2021 6,096 words 5,015 views
- 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 9,051 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 21,691 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 16,149 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 13,590 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 Added Dec 2010 2 parts 5,251 words 31,777 views 4.6 stars (27 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 4,041 views 4.8 stars (6 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 15,407 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 32,104 views 4.7 stars (30 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 21,125 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 •Muscle Growth •Belly Growth •Getting Taller •Plausible Size Difference •Size Increase •Getting Hairy •Getting Fatter Added May 2020 Updated Jun 2020 2 parts 3,666 words 9,356 views 4.3 stars (16 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 17,575 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 42,566 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 20,214 views 5.0 stars (13 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 31,893 views 4.7 stars (10 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 3,523 views 4.8 stars (11 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 8,675 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 23,648 views 4.8 stars (12 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 Added Jul 2019 6,135 words 18,983 views 4.3 stars (10 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 Cock •Hyper Cock •Self-suck •Multicock •Multihead •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Stacking •Muscle Growth •Muscle/Strength •Retcon •Suggestion •Incest •Brothers •t/t •t/t/t Added Feb 2014 Updated Mar 2018 5 parts 16,745 words 62,765 views 4.5 stars (48 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 •M/M Added Sep 2021 6,574 words 5,671 views 4.0 stars (6 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 Cum •Muscle Breast •Muscle Growth •Belly Growth •Getting Taller •Size Increase •Human to Animal/Anthro •Getting Hairy •Inflation Added Jan 2019 1,606 words 27,789 views 4.5 stars (13 votes)
- The cowboy by Chance Riverwind [ ] •Cock Growth •Huge Cock •Muscle/Strength •Giants •Age Difference •Incest •Father/Son Added Jul 2002 1,967 words 17,110 views 2.0 stars (5 votes)
- Crack the code by screamingmoist [ ] A man uses a super computer to write more than mere programs. •Cock Growth •Cock Shrinking •Muscle Growth •Ass Growth •Size Decrease •Retcon •M/M •M/M/M/... Added Nov 2021 4,409 words 5,406 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 Transformation •Orcs •Fantasy Realm •M/M Added Feb 2022 7,243 words 4,169 views
- 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 •M/M •M/M/M Added Mar 2009 3,363 words 22,753 views 4.7 stars (13 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 4,183 views 4.8 stars (15 votes)
- Cu Raigo by NaughtyKitchenware [ ] 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 Cum •Muscle Growth •Transformation •Size Increase •Anthro/Furry •Stories with Images Added May 2021 6,103 words 7,978 views 4.2 stars (11 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 8,627 views 4.5 stars (8 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 •M/M Added Nov 2020 2,310 words 7,281 views 4.6 stars (10 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 •Huge Cock •Hyper Cum •Hetero Sex Added Jan 2021 1,465 words 7,373 views
- 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 12,621 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 31,286 views 4.9 stars (13 votes)
- Curiouser and curiouser by Dream Big [ ] Alex, exploring Oxford with his eccentric math professor, finds himself lost, confused, and changed by his brush with the mysterious world he stumbles into. •Cock Growth •Giants •Size Decrease •Fantasy Realm Added Sep 2020 6 parts 4,705 words 3,163 views
- Curse room by BRK [ ] As the landlord’s son, Joey gets to deal with abandoned apartments and whatever might be in them. Usually it’s just junk; but the guy that skipped on unit 12E was deeply weird, and the way he’d looked at Joey before was more than a little scary. •Cock Growth •Huge Balls •Huge Cock •Multi-abs •Multiarm •Multilimb •Muscle Growth •Getting Taller •Plausible Size Difference •Infectious •M/M Added Apr 2022 2,828 words 3,469 views 4.6 stars (8 votes)
- Cursed cocks by CockTFBoi [ ] Marcus is having a horny night in the dorm when an inadvertent wish by his roommate sends him on a path to a new life. •Cock Growth •Cock Shrinking •Cum inflation •Hyper Cum •Public Orgasm •Female to Male •Addiction •Straight to Gay •Muscle Growth •Man Scent •Increased Libido •Gradual Change •Getting Hairy •Hairless •Nonconsensual change •Hyper Pheromones •M/M •M/M/M/... Added Aug 2020 8 parts 25,154 words 15,093 views
- Curses and consequences by BRK [ ] Reading this story is a bad idea, but you can’t resist now that you know it’s cursed. •Always Hard •Cock Growth •Huge Cock •Self-suck •Always Cumming •Hyper Cum •Multi-abs •Multiarm •Multilimb •Addiction •Increased Libido •Gradual Change •Getting Taller •Retcon •Social Media •Supernatural Added Sep 2021 1,456 words 6,847 views 4.8 stars (12 votes)
- Customer satisfaction by BRK [ ] During his time in Bucharest, Peter is experimenting with his magic, infusing the clothes in the shop he’s working at with special transformative properties. What he doesn’t expect is for one of his customers to come back and confront him over what Peter had done to his junk. •Cock Growth •Huge Cock •Multicock •Multihead •Muscle/Strength •Body Swap •Series Added Mar 2020 2,795 words 5,065 views 3.2 stars (5 votes)
- The CVN link by BRK [ ] Mike is applying for a new job. Everything’s going great, his potential new boss is a dreamboat, he’s perfect for the position. There’s just one hitch: they need his CVNs. His confusion turns to shock when he finds out from a friend just what the “N” stands for… •Cock Growth •Huge Cock •Multi-abs •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •App •Retcon •M/M •NS Added Jun 2020 2 parts 9,838 words 8,387 views 4.8 stars (10 votes)
- The cyclist by Corwin [ ] That jogger Scott started noticing on his bike runs has been getting hotter and more muscled. After getting to know each another on the trail Mark decides to share his secret. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •M/M Added Dec 2013 11 parts 29,802 words 26,135 views 4.8 stars (10 votes)
- Daddy’s boy by Seth Peterson [ ] What happens when a cocky, overly narcissistic businessman oversteps courtesy? Why, muscle-growing, mind-altering, submission-inducing karma, of course! •Cock Growth •Huge Cock •Nipple Cum •Getting Dumber •Straight to Gay •Muscle Breast •Muscle Growth •Muscle/Strength •Getting Hairy •Dom/Sub •Humiliation Added Jun 2018 2,534 words 26,861 views 4.8 stars (14 votes)
- Dad’s gift by John Y. [ ] For Jeff’s 18th birthday, his dad decides to give him something special and close to his heart—a donkey dick. •Cock Growth •Huge Cock •Age Difference •Incest •Father/Son Added Mar 2004 4,994 words 46,501 views 4.7 stars (27 votes)
- Daemos island by Charles Westfall [ ] A Polish scientist and explorer, Ferdinand Rolcek, discovers a hidden island where the lost secrets of the Daemos, alien pioneers of masculine beauty and sexuality far beyond anything known to humanity, are finally revealed to him; and what he learns makes him never want to leave again. Don’t worry, he won’t be lonely. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Increased Libido •Size Increase •Age Difference •Incest •Father/Son •Twins •Destruction/Violence •M/t Added Feb 2003 6 parts 14,639 words 27,973 views 3.2 stars (20 votes)
- Damian and the three muscleteens by hyperboi [ ] •Cock Growth •Huge Cock •Hyper Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Age Difference •Incest •Brothers •Father/Son •Twins •Infectious Added Dec 2012 5 parts 8,169 words 52,081 views 4.3 stars (26 votes)
- The damsel in growth by Rice Sawyer [ ] The dynamic between a cute femboy and his masculine lover changes after one of them orders a strange object off the internet. •Cock Growth •Pointy Ears •Getting Taller •Plausible Size Difference •Size Decrease •Size Increase •Anthro/Furry •Set during the Pandemic •M/M Added Jan 2022 2,324 words 3,340 views
- Danny gets big by StudMscl [ ] Danny is unexpectedly given some brown paper packets that are supposed to turn him into everything he wishes he were. He quickly learns that changing your body changes your life in unexpected ways. •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength Added Nov 2003 3 parts 9,501 words 62,670 views 4.6 stars (18 votes)
- Danny’s dick by Zot57 [ ] •Cock Growth •Huge Cock •Hyper Cock Added Feb 2010 10 parts 7,661 words 80,786 views 4.2 stars (26 votes)
- David devolving by FanTCMan [ ] •Cock Growth •Huge Balls •Huge Cock •Getting Dumber •Straight to Gay •Muscle Growth •Muscle/Strength •Nonconsensual change Added Sep 2003 2 parts 9,538 words 40,313 views 4.8 stars (16 votes)
- DeadGuy by BRK [ ] Wyatt downloads an app called DeadGuy, which is supposed to be the app responding randomly to your questions in the voice of a fake cartoon ghost. What Wyatt doesn’t know is, the ghost isn’t fake at all. •Cock Growth •Huge Cock •Muscle Growth •Gradual Change •Getting Taller •App •Suggestion •Merging •Ghosts •Supernatural Added Feb 2021 3,502 words 5,671 views 4.9 stars (10 votes)
- The deal by Ziel [ ] Zeke tries out what appears to be a spell in a musty old tome only to discover that it’s actually a summoning ritual! Zeke soon finds that his experimentation in the mystical arts has some HUGE repercussions. •Cock Growth •Huge Cock •Hyper Cock •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Giants •Size Increase •Supernatural Added Nov 2018 7,420 words 11,974 views 3.9 stars (10 votes)
- Definition of a grower by Luke B. [ ] Kyle is pretty sure people don’t understand the magnitude of what he means when he says he’s “a grower”. •Cock Growth •Huge Cock Added Apr 2013 2 parts 4,221 words 24,685 views 5.0 stars (13 votes)
- Delivery by BRK [ ] A pizza delivery guy thinks he’s hot shit—and he is. But he hasn’t met the guy who’s been getting hotter and hotter his whole life. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •M/M Added Mar 2003 2,905 words 24,839 views 4.4 stars (9 votes)
- Demigod chronicles I: Herakles by aquila [ ] A powerlifter finally hits his goals with his trainer, only to realize that there’s something big he should know about him. It isn’t all shakes and good form that gets you to top shape… sometimes, you gotta pray. •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase Added Dec 2018 2 parts 3,646 words 8,745 views 4.9 stars (7 votes)
- Demon mage by JMatton [ ] After confronting an Incubus, Laizan’s life as a mage is about to change forever. •Cock Growth •Huge Cock •Muscle Growth •Bisexual •Demons •Incubus/Succubus •Supernatural Added Mar 2020 4,202 words 7,460 views 4.1 stars (8 votes)
- Derek’s rebirth by muscl4life [ ] An elixir from the dawn of time is turning Derek into the ultimate muscle daddy, which he demonstrates by wearing out three young admirers. Taking on a personal trainer as his acolyte, Derek prepares himself for an even more impressive Phase Two of his transformation. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Nipple Cum •Straight to Gay •Muscle Growth •Muscle/Strength •Giants •Plausible Size Difference •Size Increase •Age Difference Added Nov 2018 3 parts 11,737 words 27,589 views 4.6 stars (16 votes)
- Desire baubles by Writ Bro [ ] Jack finds some super-gay Christmas ornaments that are all muscle, cock, and ass, so of course he brings a bunch home, just in time for the party with his closest friends. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Incest •Twins •Christmas Added Dec 2019 3,034 words 4,848 views 4.4 stars (5 votes)
- Destructive boys: Dennis’s Christmas present by MarcusB00 [ ] Christmas has come around, and Mason has plans for his #1 fan to make his Christmas even better. •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Muscle Worship •Destruction/Violence •Christmas •Series •M Added Dec 2020 3 parts 3,523 words 4,999 views 4.8 stars (5 votes)
- Destructive boys: Mason’s fantasy by MarcusB00 [ ] Everybody has a fantasy, but when one muscular person has a chance to experience his fantasy outside of reality, things can get messy and crazy. Especially messy. •Cock Growth •Huge Cock •Hyper Cock •Hyper Cum •Pec Fucking •Hyper Strength •Muscle Growth •Muscle/Strength •Destruction/Violence •Series Added Oct 2020 4,616 words 7,190 views 4.2 stars (10 votes)
- Destructive Boys: Robbie’s revenge by MarcusB00 [ ] Robbie has held a grudge against a past bully for a couple years, and he gets informed that the bully is back in town. Time for some well-deserved revenge. •Cock Growth •Hyper Cock •Hyper Cum •Hyper Strength •Muscle Growth •Destruction/Violence •Humiliation •Nonconsensual change •Series Added Feb 2021 Updated Mar 2021 6,429 words 5,282 views 3.5 stars (8 votes)
- Dick note by Thorn [ ] Waking up from an odd dream, Forest awakens to find something is in his backpack. •Cock Growth •Huge Cock Added Jan 2021 Updated Jun 2021 6 parts 31,185 words 19,097 views 5.0 stars (20 votes)
- Dickville by OneLuckyGuy89 [ ] Rodney Finnegan and his four boys arrive in a Florida marshland town named Dickville. And it doesn’t take them long to figure out how it got that name. •Cock Growth •Huge Cock •Straight to Gay •Muscle Growth •Man Scent •Ass Growth •Increased Libido •Getting Handsomer •Voice Deepening •Getting Taller •Size Increase •Getting Hairy •Incest •Brothers •Father/Son •M/M •t/t Added Apr 2022 2 parts 5,446 words 7,719 views 4.5 stars (11 votes)
- Digital Dan by Bear Northman [ ] Mick tries a virtual encounter with an ideal man, and finds it’s a lot more real than he expects. •Cock Growth •Huge Balls •Hyper Cock •Muscle Growth •Muscle/Strength Added Aug 2016 2,481 words 12,677 views 4.4 stars (17 votes)
- Dig’s island by BRK [ ] Shipwrecked on a remote island, four brothers grow up to be incredibly close—and that’s before they encounter a secret power on the island that transforms them each in different ways. •Cock Growth •Huge Cock •Multiarm •Wings •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Incest •Brothers •Flying •19th Century •M/M/M/... Added Mar 2005 4 parts 3,757 words 23,705 views 4.3 stars (7 votes)
- The dildo of the demigods by SuperWaffle [ ] Craving a size-giving artifact, the Dildo of the Demigods, a gym teacher steals it from one of his students, little realizing he’s just as susceptible to its insane growth-lust as the one he’d taken it from. •Cock Growth •Huge Cock •Hyper Cock •Nipcocks •Nipple Cum •Muscle Growth •Muscle/Strength •Plausible Size Difference •Size Increase Added Aug 2020 2 parts 18,865 words 11,109 views 4.4 stars (9 votes)
- Disappearance on the Overland Limited by Eclipse [ ] A train of luxury, a missing husband, and a mysterious monster on the Nevada sands await a detective and his assistant, but neither man can foresee the culprit’s intentions. •Cock Growth •Huge Cock •Muscle Growth •Man Scent •Halloween Added Oct 2020 4 parts 6,609 words 3,294 views 4.8 stars (8 votes)
- Discogrowphy by Ziel [ ] In his first Patreon bonus mini-fic, Ziel indulges in this month’s theme: “Hyper Macro Twink.” As the author explains, “Lots of clothes-bursty growy goodness ensues as well as lots of hot ’n’ sloppy macro sizeplay. I just couldn’t pass up the chance to add some exhibitionism in there because, really, if you’re a hot ’n’ hung titan, who wouldn’t want to strut their stuff?” •Cock Growth •Huge Balls •Hyper Cock •Public Nudity •Size Increase •M/M Added Jun 2014 5,711 words 16,602 views 4.3 stars (17 votes)
- The djinn by hyperboi [ ] •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Incest •Brothers •Twins •Djin/Jinn/Genie Added Dec 2012 8 parts 14,201 words 35,338 views 4.8 stars (18 votes)
- Do you? by Richard Jasper [ ] Tim undergoes a muscle growth experiment and the results are spectacular! A friend lets him know just how much it's appreciated. •Cock Growth •Muscle Growth •Muscle/Strength •Getting Hairy Added Apr 2020 469 words 6,020 views 3.1 stars (8 votes)
- Doctor Doomsday by Marquis de Rent [ ] Somewhere in a carefully observed multiverse, a bodybuilder tests a new device intended to cater to his every size ambition. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Size Increase Added Jul 2017 1,924 words 13,732 views 4.5 stars (15 votes)
- The doctor is in by StudMscl [ ] •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength Added Jul 2002 2,334 words 11,621 views
- Doctor’s orders by Luke B. [ ] When Andrew has to see a doctor after pulling a groin muscle, he can’t help but notice the physician’s immense equipment—and the doctor can’t help but notice Andrew’s interest. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength Added Jun 2005 4,569 words 31,978 views 4.7 stars (20 votes)
- Domination by dunnyboy [ ] Jay's already growing submission to Chris escalates dramatically as Chris reveals he's been taking injections that will turn him into the ultimate muscle fantasy. But Chris won't be the only one affected. •Cock Growth •Huge Cock •Hermaphrodite •Muscle Growth •Muscle/Strength •Man Scent •Size Increase •Getting Hairy •Dom/Sub Added Feb 2017 17,095 words 41,014 views 4.6 stars (30 votes)
- The dorm revised by RdyRoger [ ] New roommates Alex and Anthony meet and discover a shared love of muscle and a connection that has a profound affect on them both. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase Added Feb 2011 4 parts 18,483 words 26,632 views 4.6 stars (7 votes)
- Double dream feat by Ziel [ ] Aidan awakes from a surprisingly realistic dream to find things aren't quite how he remembered them. For starters, his dingy dorm room has been replaced with a reasonably sized apartment… an apartment he seems to share with his best friend. But stranger things are in store for Aidan as the morning unfurls. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Replication Added Jun 2018 4,723 words 7,595 views 5.0 stars (5 votes)
- Doubling device by Musclesaber [ ] Max is in for a surprise when Luke gets ahold of a device that can double anything about a person. •Cock Growth •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Growth •Public Nudity •Getting Taller •Giants •Size Increase •M/M Added May 2022 2 parts 5,481 words 7,631 views 4.8 stars (13 votes)
- Down on the farm by Sparky [ ] •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength Added Aug 2003 980 words 14,959 views
- Dr. Engorgio by TheSizeKing [ ] A doctor known for growing his patients lets his fantasies run wild with a new client, Nick. •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Muscle Growth •Muscle/Strength Added Aug 2019 Updated Sep 2019 6 parts 11,239 words 19,329 views 4.7 stars (29 votes)
- Dragon’s Horde: Five-fold drunker by STrRedWolf [ ] One should always check for interaction warnings on medications they take… especially if they interact with the special drink shots served at the Dragon’s Horde. •Cock Growth •Huge Cock •Multi-balls •Multicock •Multihead •Lots of Legs •Multiarm •Multileg •Multilimb •Stacking •Anthro/Furry •Metabods 25 •Alcohol •Series •NS Added Jan 2022 1,230 words 1,188 views
- The dream by ManInMi6 [ ] Dave had always dreamt of being able to grow like the Hulk, ripping through his clothes. Then he had a dream where he got his wish. Only—...was it a dream? •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength Added Jul 2014 2,204 words 14,152 views 3.9 stars (8 votes)
- Drug test by Also Known As [ ] •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase Added May 2011 8 parts 16,269 words 46,817 views 4.8 stars (13 votes)
- Dragon’s Horde: Drunk on the groove by STrRedWolf [ ] A local DJ and neighbor of Red's overdoes it at the Dragon's Horde... and the next day, he's feeling rather green... and rather hung. •Cock Growth •Huge Balls •Hyper Cock •Multi-balls •Multiarm •Anthro/Furry •Alcohol •Series Added Mar 2017 1,573 words 8,283 views
- Dude, look what I found! by Alex Anders [ ] Some frat bros find a genie and end up surprising the fuck out of it. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Prehensile Cock •Extra facial features •Multicock •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Multitongue •Wristfeet •Straight to Gay •Public Nudity •Transformation •Size Decrease •Size Increase •Mouthcock •Djin/Jinn/Genie •M/M •M/M/M/... Added Mar 2022 5 parts 4,541 words 7,392 views 4.4 stars (8 votes)
- Dude, that’s a really thick cock by John Perrot [ ] A young man starts out buff and thickly hung and keeps getting bigger. Inspired by ‘That’s a Really Huge Cock Bro’ by Luke B. •Cock Growth •Huge Cock •Hyper Cum •Muscle Growth •Muscle/Strength •Muscle Worship •Gradual Change •Getting Taller •Size Increase •All Dialog •M/M Added May 2022 2,620 words 7,725 views 4.7 stars (15 votes)
- The dudes by BRK [ ] The guys at school are really susceptible to suggestion—so much so that if you tell them something’s true, it turns out that it actually is true. •Always Hard •Cock Growth •Huge Balls •Huge Cock •Self-suck •Hyper Cum •Public Orgasm •Multi-abs •Straight to Gay •Muscle Growth •Muscle/Strength •Increased Libido •Getting Handsomer •Plausible Size Difference •Size Increase •Tongue Growth •Retcon •Suggestion •Brothers •Hyper Pheromones •t/t •t/t/t •t/t/t... Added Mar 2010 Updated Mar 2016 7 parts 15,936 words 111,428 views 4.7 stars (39 votes)
- Dylan & Josh by Alakazam1988 [ ] Tired of settling or doing without, Josh is determined to find a boyfriend with a more than ample package. Dylan meets his requirements… and then some. •Cock Growth •Huge Balls •Huge Cock •Hyper Cock •Cum inflation •Hyper Cum •Gradual Change •Christmas Added Apr 2019 Updated Jul 2019 16 parts 18,351 words 23,236 views 4.5 stars (29 votes)
- The e-journal by hyperboi [ ] Tyler’s birthday is not going well: no one can come, not even his parents, and his big brother is being an obnoxious bully as usual. Plus he’s horny as heck. At least his best friend gave him a gift: an e-journal. He decides to write in it not about the way things are, but the way he wants things to be. •Cock Growth •Huge Balls •Huge Cock •Multi-balls •Multicock •Muscle Growth •Muscle/Strength •Retcon •Incest •Brothers •Nonconsensual change Added Jul 2018 3,597 words 15,106 views 4.7 stars (19 votes)
- Easy cum, easy go by Noam de Pluma and Kuro [ ] Norman Aster is working his regular shift at the restaurant when a mysterious stranger walks in and changes his life forever… except his life has always been that way, right? Right? •Cock Growth •Huge Balls •Huge Cock •Public Orgasm •Retcon •M/M •M/M Added Apr 2022 3 parts 21,914 words 5,926 views 4.2 stars (5 votes)
- Eggmen chronicles by brazboy [ ] 2122, eighty years after the anti-AI law, sixty years after the GMHs (genetically modified humans) became officially allowed. The human species counts 21 billion people living in three planets, but only about one in three are from traditional genetic lineages—more and more GMH have been created to fill the gap between supply and demand following the fertility crisis and the ever-growing need of populational expansion for labor and consumption. These new humans are just like the rest of us—except when they aren’t •Cock Growth •Huge Cock •Hyper Cock •Nipcocks •Hyper Cum •Pec Fucking •Muscle Growth •Muscle/Strength •Getting Taller •Plausible Size Difference •Size Increase •Set in the Future •M/M Added Dec 2021 Updated Jan 2022 10 parts 28,533 words 9,115 views
- The electro-stimulation belt by Azerreza [ ] When his friend Josh bought an electro-stimulation belt, Kyle laughed at him, but when Josh started to gain weight abnormally fast, he began to doubt his own disbelief. •Cock Growth •Huge Cock •Hyper Cum •Hyper Strength •Muscle Growth •Muscle/Strength •Muscle Worship •Getting Taller •Destruction/Violence •Dom/Sub •M/M Added Mar 2022 3 parts 10,994 words 12,351 views 4.6 stars (14 votes)
- Elementary, Dr. Robinsen by Tereshky [ ] A talented scientist develops a revolutionary new muscle-growth serum, and learns the perils of self-experimentation. •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength Added Feb 2020 1,015 words 5,232 views 4.0 stars (6 votes)
- The elevator ride by BRK [ ] Another long, boring elevator ride… and you’ve resisted messing with your coworkers for so long. •Cock Growth •Huge Cock •Self-suck •Extra digits •Multicock •Multiarm •Multilimb •Replication •Muscle Growth •Muscle/Strength •Always Shirtless •Getting Handsomer •Getting Taller •Tongue Growth •Retcon •Suggestion •Bisexual •Gay Pride •Shapeshifting •X-Ray Vision •All Dialog •M/M •M/M/M Added Feb 2020 Updated Mar 2022 3 parts 5,689 words 12,745 views 4.7 stars (30 votes)
- Empire by LenZelig [ ] A massive consolidation of the entire “Bill’s Education” universe, incorporating the previously separately posted “The Surfer”, “The Rescue”, “Spring Break”, “Pickup Trouble”, and “School Days”, “Empire” is the wide-ranging tale of easy transformation and even easier sex across all boundaries—friends, family members, genders, even species—as a fortunate crop of humans stumble into a wider universe of size, muscle, double-digit-length cocks and much, much more and discover the true meaning of shared, radical, uninhibited pleasure. •Cock Growth •Huge Cock •Self-suck •Straight to Gay •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase •Age Difference •Bestiality •First Time/Virgin •Incest •Brothers •Father/Son •Twins •Bisexual •Hetero Sex •Nonconsensual change •Sex-Slave •Shared Body •Aliens •Space Travel •Witch/Warlock/Wizard •Thanksgiving •Mind Control •Series Added Apr 2019 Updated May 2021 40 parts 365,561 words 123,119 views 3.4 stars (5 votes)
- Enchanted growth by NBCK99 [ ] When Andrelle’s questing companions succeed in finding a magical dagger, he discovers just why the artifact is so desirable. •Cock Growth •Huge Balls •Hyper Cock •Muscle Growth •Muscle/Strength •Size Increase •Fantasy Realm •M/M •M/M/M Added Apr 2015 Updated Oct 2015 5 parts 18,345 words 41,299 views 4.6 stars (28 votes)
- Enhanced muscle and futuristic porn by Marquis de Rent