Cock Tag Group

• A.I. by Corwin  [  ]  Tim’s homemade A.I. software decides to help him get huge.  •Huge Cock •Cum Milking •Addiction •Hyper Muscle •Muscle Growth •Muscle/Strength •Muscle Worship •Gradual Change •Plausible Size Difference •Size Increase •A.I.-Controlled Change •Destruction/Violence •Restraints •Androids •M/M  Added Dec 2013 11 parts 30,556 words 49,099 views 4.8 stars (29 votes)
• Aaron by Josh Dugan  [  ]  No, it's not a microphone.  •Huge Cock •Self-suck •Hyper Cum  Added Mar 2003 708 words 21,414 views 3.8 stars (6 votes)
• Aaron’s adventures by phallicphan  [  ]  When you possess two huge dicks, how can you avoid using them? Told through a number of mostly standalone tales.  •Huge Cock •Multicock  Added Jan 2018 4 parts 10,929 words 12,824 views 4.3 stars (7 votes)
• About that boy by Richard Jasper  [  ]  Coach Harper gets an earful from Mrs. Johnson about her son Billy's really big classmate, Roger Fernbeck.  •Huge Cock •Muscle/Strength •All Dialog  Added Jan 2020 Updated Feb 2020 655 words 9,149 views 3.1 stars (7 votes)
• 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 227,996 views 4.5 stars (91 votes)
• Abyssus Abbey by Pen Darke  [  ]  Welcome to Abyssus Abbey… a place where monks study and summon demons in an attempt to prevent the Apocalypse. The demons are in the walls, listening to your words, your thoughts, your desires, and if you fall prey to any of the Twelve Temptations, you may find yourself changed in ways you may not have expected. The Abbey has always drawn and doomed those who seek power and knowledge, and if you’re lucky, you might find something else there: a change in your outlook, a surprising ability, a friend where no friend was expected, and even romance. But all pleasures come with a price, and sooner or later the devil will have his due. Come in. Join the damned.  •Self-suck •Multicock •Straight to Gay •Muscle Growth •Muscle/Strength •Belly Growth •Transformation •Size Increase •Anthro/Scaly •Demons •Incubus/Succubus •Ogres •Satyrs •Witch/Warlock/Wizard •Fantasy Realm •Horror •Supernatural •Series  Added Feb 2020 Updated May 2020 17 parts 124,798 words 15,145 views 4.9 stars (77 votes)
• Abyssus Abbey 2 by Pen Darke  [  ]  To protect himself from the devils who want to attack and change him, Tuco must enter the Abyss—little knowing what he will find there.  •Huge Cock •Hyper Cock •Prehensile Cock •Muscle/Strength •Anthro/Furry •Demons •Incubus/Succubus •Witch/Warlock/Wizard •Horror •Supernatural •Series •M/M •M/M/M/...  Added Feb 2021 Updated Oct 2021 9 parts 65,661 words 10,925 views 5.0 stars (32 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 20,456 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 18,863 views 5.0 stars (25 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 10,795 views 4.3 stars (9 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  Added Aug 2014 3 parts 24,612 words 27,369 views 4.5 stars (16 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 67,201 views 5.0 stars (35 votes)
• Adam’s first growth spurt by MDS  [  ]  Adam comes home from a day of being bullied at school to find he definitely won't have to worry about anything like that after today.  •Huge Cock •Muscle Growth •Muscle/Strength •Giants •Size Increase •Incest •Brothers  Added Nov 2016 2,350 words 40,339 views 4.3 stars (14 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 43,212 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 25,435 views 3.8 stars (8 votes)
• Administrator by FanTCMan  [  ]    •Cock Growth •Huge Cock •Getting Dumber •Muscle Growth •Muscle/Strength  Added Apr 2003 1,784 words 23,284 views 4.2 stars (9 votes)
• Adonis Brothers: The fireman by Void  [  ]  Nathan met the brothers only a few weeks prior. Now, a work incident that very nearly cost Nathan his life gives the brothers a chance to return the favor, and gives Nathan another chance to take a much closer look at both the brothers and their sexy super briefs.  •Huge Cock •Transformation •Superhero •Series  Added Mar 2021 1,579 words 2,212 views
• 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 34,995 views 4.2 stars (19 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 6,553 views
• Afternoon swim by Viva Wales  [  ]    •Cock Growth •Huge Cock •Hyper Cock •Foot Growth •Getting Taller •Size Increase  Added May 2002 1,544 words 35,372 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 5,820 views 4.7 stars (6 votes)
• Ah! my god by Josh Arima  [  ]    •Cock Growth •Huge Cock •Replication •Muscle Growth •Muscle/Strength •Transformation •Inflation  Added Jun 2005 4,325 words 28,601 views 4.6 stars (9 votes)
• Ahead of his behind by nvb2  [  ]    •Cock Growth •Huge Balls •Huge Cock •Multicock •Multiarm •Muscle/Strength •Merging  Added Jul 2009 1,604 words 14,097 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 7,910 views
• Alaska by Richard Jasper  [  ]  Hunky he-man Bernard runs across sun-worshiping Chad au naturel while exploring the wilds of southeast Alaska.  •Huge Cock •Muscle/Strength  Added Feb 2020 1,660 words 2,551 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 31,837 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 39,298 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 18,523 views 3.6 stars (14 votes)
• Alien tormentors by James Fourlegs  [  ]  Unseen aliens juice the daylights out of their captives.  •Huge Cock •Multicock •Multiarm •Multileg •Multilimb •Replication •Muscle Growth •Muscle/Strength •Aliens  Added Dec 2004 1,004 words 19,760 views 4.3 stars (6 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 166,604 views 4.6 stars (130 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 5,403 views 4.6 stars (5 votes)
• All kinds of jobs by Musiker  [  ]  Dale was straight before his transformation, but his transformation included becoming pansexual. It's time, with Max's help, for Dale to be introduced to gay sex.  •Huge Cock •Straight to Gay •Muscle/Strength •Human to Animal/Anthro •Hyper Tongue •Sex-Slave •Anthro/Furry •Series  Added Dec 2019 6,182 words 5,551 views
• 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 13,578 views 3.1 stars (19 votes)
• Alone at home by BigLutris and Daenotis  [  ]  When a humaniform android becomes aroused during a morning reverie, he might have more options to bring himself relief than ordinary folks.  •Self-suck •Detachable •Androids  Added Nov 2019 1,427 words 2,875 views
• 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 31,997 views 4.6 stars (10 votes)
• The Alpha by Ziel  [  ]  Harrison’s chance encounter with the creature that has been stalking the campus changes him in ways he’d never thought possible.  •Huge Cock •Muscle Growth •Muscle/Strength •Transformation •Human to Animal/Anthro •Getting Hairy •Nonconsensual change •Anthro/Furry  Added Dec 2017 4,118 words 18,767 views
• Alpha Coach and Mike by Eric Aaldersen  [  ]  Alpha Mike remembers the alpha who made him—his super-hot high school hockey coach!  •Huge Balls •Huge Cock •Muscle/Strength •First Time/Virgin •Supernatural •Series  Added Apr 2020 7,300 words 5,695 views 5.0 stars (11 votes)
• Alpha Dave and Alpha Luke reunite by Eric Aaldersen  [  ]  After their epic camping encounter this summer, Luke and Dave reunite and Dave tells Luke what it really means to be an alpha.  •Huge Cock •Muscle/Strength •Supernatural •Series  Added Feb 2020 6,565 words 4,002 views 5.0 stars (7 votes)
• Alpha Dave returns home by Eric Aaldersen  [  ]  Alpha Dave returns home and remembers the alpha who made him.  •Huge Cock •Muscle/Strength •Supernatural •Series  Added Feb 2020 7,790 words 4,079 views 5.0 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 8,276 views 4.3 stars (8 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 51,047 views 4.7 stars (80 votes)
• Alpha Jamie and Alpha Jordan spread their seed by Eric Aaldersen  [  ]  Not even aware of their new status as alphas, Jamie and Jordan have loads of fun with their teammates.  •Huge Balls •Huge Cock •Muscle/Strength •First Time/Virgin •Supernatural •Series  Added Apr 2020 5,341 words 5,026 views 4.9 stars (10 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 543 views
• 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 7,528 views 5.0 stars (10 votes)
• Alpha Luke goes camping by Eric Aaldersen  [  ]  Budding Alpha Luke takes his twink buddies into the woods for a weekend of exploration.  •Huge Cock •Muscle/Strength •First Time/Virgin •Supernatural •Series  Added Jan 2020 12,421 words 6,256 views 5.0 stars (14 votes)
• Alpha Luke grows his circle by Eric Aaldersen  [  ]  Now fully aware of his alphahood, Luke breeds some more betas hoping to make Brian an alpha like him. Luke and Mike finally bond as they were meant to.  •Huge Balls •Huge Cock •Muscle Growth •Muscle/Strength •Incest •Brothers •Supernatural •Series  Added Mar 2020 8,980 words 7,043 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 4,093 views 5.0 stars (8 votes)
• Alpha Luke releases the beast by Eric Aaldersen  [  ]  Luke thinks back to his first sexual encounter with a beta—in the back of a school bus!  •Huge Cock •Hyper Cum •Hyper Strength •Muscle/Strength •First Time/Virgin •Hyper Pheromones •Supernatural •Series  Added May 2020 4,905 words 5,018 views 4.7 stars (11 votes)
• Alpha Luke saves the party by Eric Aaldersen  [  ]  Luke’s homecoming party escapades include romps in a change room, a hot tub, a friend’s bedroom, and a sauna!  •Huge Cock •Muscle/Strength •Bisexual •Supernatural •Series  Added Feb 2020 8,757 words 4,397 views 5.0 stars (10 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 7,026 views 4.6 stars (19 votes)
• Alpha Mike finds a beta by Eric Aaldersen  [  ]  Inspired by Luke’s recent conquests, older brother Mike goes on the hunt to find a beta of his own to breed into alphahood and gets more than he bargained for.  •Huge Balls •Huge Cock •Hyper Cum •Straight to Gay •Muscle/Strength •Hyper Pheromones •Supernatural •Series  Added Jun 2020 7,244 words 4,824 views 4.8 stars (8 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 66,588 views 4.4 stars (40 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 25,908 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 19,279 views 4.7 stars (12 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 42,741 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  Added Aug 2005 3 parts 6,316 words 10,209 views 4.4 stars (5 votes)
• Among the jocks by Peterbilt  [  ]  A group of young athletes enjoy each other’s beautiful, muscular bodies.  •Huge Cock •Muscle/Strength  Added Mar 2017 3,060 words 10,972 views
• Among us by BRK  [  ]  Nathan Yates is an ordinary boy who’s just graduated from high school and whose biggest concern in life in trying to figure out why the hottest guy in school is making passes at him. That is, until he’s thrown into a story he knows intimately from his favorite cult graphic novels, and becomes embroiled in a conflict that reaches across worlds and universes.  •Huge Cock •Muscle/Strength •Amputation •Human to Animal/Anthro •Aliens •Werewolves •Mind Control •t/t  Added May 2017 Updated Apr 2018 15 parts 52,459 words 20,639 views 4.4 stars (17 votes)
• Amphitriton by Jan L  [  ]  Returning home after a long imprisonment, the prince of the long-lived and very randy mer-folk celebrates with enjoys the pleasures of his handsome bondmate and several equally sexy friends, when a sudden danger arises that threatens the whole mer community.  •Huge Cock •Prehensile Cock •Multi-abs •Transformation •Anthro/Scaly •Mermen  Added Sep 2004 3,863 words 14,367 views
• Amplifications by Also Known As  [  ]    •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase •Series  Added Jan 2014 5 parts 22,602 words 20,751 views 4.0 stars (5 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  Added May 2002 2 parts 7,372 words 37,369 views 4.4 stars (8 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  Added Oct 2017 Updated Jun 2019 5 parts 14,003 words 27,912 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 21,281 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 16,688 views 4.9 stars (23 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 11,969 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  Added Apr 2020 Updated May 2020 2 parts 9,072 words 10,915 views 4.6 stars (8 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 13,039 views 4.9 stars (14 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 29,714 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 7,727 views 4.6 stars (7 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 27,632 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  Added Dec 2018 3,147 words 22,656 views 4.9 stars (26 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 10,534 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 5,393 views 4.9 stars (8 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 5,648 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 •Suggestion •Infectious •Immortality •M/M •M/M/M  Added Jun 2015 3 parts 8,362 words 25,144 views 4.7 stars (40 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 8,448 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 35,590 views 4.1 stars (9 votes)
• Awakening by BRK  [  ]  Life doesn't make a lot of sense, what with the normality of people that shouldn’t be normal at all, but it all starts to make more sense when Steve encounters someone who’s different in a way he never expected.  •Huge Cock •Multicock •Plausible Size Difference •M/M  Added Oct 2003 2,659 words 15,072 views
• 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 16,726 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 14,815 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 106,148 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 8,923 views
• Bali encounter by LenZelig  [  ]  On a trip to Bali, a happily married couple, Pete and Lori, encounter a pair of irresistibly beautiful muscle twins named Wayan and Kadek, and then their family and friends… and things become deliciously complicated.  •Huge Cock •Muscle/Strength •First Time/Virgin •Incest •Twins •Bisexual •Hetero Sex •M/F •M/M •M/M/F •M/M/M  Added Nov 2017 Updated Dec 2017 2 parts 29,433 words 10,584 views 5.0 stars (39 votes)
• Balls of steel by Ziel  [  ]  There’s a new name for justice in the city, as a pair of ne’er-do-well criminals find out… the hard way.  •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum •Superhero  Added Mar 2018 2,392 words 12,085 views
• The band by BRK  [  ]  Eager to improve his personal appearance for the sake of the band he’s fronting, Ryan finds a solution that involves dramatically changing how he looks. Now he just has to keep the weird parts of it secret from his friends and roommate.  •Huge Cock •Hyper Cock •Multiarm •Multilimb •Replication •Muscle Growth •Plausible Size Difference •Size Increase •Suggestion •M/M •M/M/M  Added May 2002 2 parts 7,461 words 17,427 views 4.9 stars (12 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 11,872 views
• 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 59,124 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 66,243 views 4.3 stars (22 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 9,045 views 4.6 stars (11 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  Added Dec 2019 3,438 words 12,207 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  Added Feb 2020 Updated Jun 2021 9 parts 42,479 words 41,265 views 4.8 stars (15 votes)
• The bear’s cub by CurlyJin  [  ]  A giant man calling himself Bear takes in a young man just entering a nearby college.  •Huge Cock •Hyper Cock •Muscle/Strength •Plausible Size Difference •First Time/Virgin  Added Jul 2016 Updated Aug 2016 3 parts 11,777 words 19,651 views 3.9 stars (9 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 24,312 views 4.9 stars (9 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 5,193 views 3.8 stars (9 votes)
• Becoming a muscle god by Corwin  [  ]  Mike discovers what it's like to become a muscle god, and how awesome it is to turn the tables on the coach who’d thought he’d get to dominate the newly-grown Muscle Mike.  •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Giants •Size Increase •Dom/Sub  Added Apr 2018 3,083 words 24,002 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 4,561 words 75,845 views 4.3 stars (18 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 •Muscle Growth •Muscle/Strength •Ass Growth •Getting Handsomer •Getting Taller •Size Increase  Added Feb 2021 1,591 words 8,381 views 4.5 stars (8 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 39,184 views 4.6 stars (30 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 10,842 words 6,297 views 4.6 stars (7 votes)
• Being big by BigBoy  [  ]    •Huge Cock •Muscle Growth •Muscle/Strength  Added Jul 2002 953 words 55,147 views 2.3 stars (22 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 57,634 views 4.7 stars (37 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 26,162 views 4.8 stars (17 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  Added Feb 2018 Updated Jun 2018 9 parts 33,606 words 46,183 views 4.7 stars (34 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 48,008 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  Added Feb 2020 5 parts 14,872 words 19,897 views 5.0 stars (29 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 12,832 views 4.2 stars (5 votes)
• Best buds by Richard Jasper  [  ]  John and James, one straight, one gay, are freshman roommates. They bond over bodybuilding… and succeed beyond their wildest imaginings.  •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Gradual Change •Getting Hairy  Added Feb 2020 9 parts 13,438 words 8,906 views
• 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 17,309 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 10,418 views 2.7 stars (14 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 27,762 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 4,912 views 5.0 stars (10 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.  •Cut to Uncut •Cock Growth •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 12,271 views 5.0 stars (13 votes)
• Beyond the gate by Ziel  [  ]  A pair of pilgrims makes their way to the holy land and find out firsthand what lies beyond the gate.  •Huge Cock •Hyper Cock •Giants •Size Increase  Added Jun 2018 4,378 words 6,954 views 4.2 stars (5 votes)
• Big all over by Richard Jasper  [  ]  What do you do when you’re blessed (cursed?) with a giant dick? Grow a giant body, of course!  •Huge Cock •Muscle Growth •Muscle/Strength  Added Feb 2020 3 parts 5,484 words 6,665 views
• 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 4,174 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 75,342 views 4.6 stars (21 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 11,046 views 4.7 stars (9 votes)
• Big is better by XH4M  [  ]  Pete and Sam experience epic growth, unexpected adventures, and sweet romance.  •Huge Cock •Nipcocks •Muscle Growth •Muscle/Strength •First Time/Virgin •Demons •Witch/Warlock/Wizard •Hypnosis  Added Oct 2003 32 parts 111,493 words 67,092 views 4.1 stars (13 votes)
• Big Jim: Rough going by Richard Jasper  [  ]  Inspired by the Mattel action figures of the 1970s! Strange things happen to Big Jim, Big Jack and Big Josh on their annual trip to Joshua Tree to catch the meteor shower.  •Huge Cock •Muscle Growth •Muscle/Strength •Stories with Images  Added Feb 2020 5 parts 7,050 words 6,755 views
• Big project by muscl4life  [  ]    •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase  Added Nov 2013 Updated Dec 2013 5,273 words 18,865 views
• 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 18,282 views 4.3 stars (12 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 119,587 views 3.9 stars (21 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 37,349 views 4.4 stars (7 votes)
• Biggest by Also Known As  [  ]  People always ask what it’s like. Because I am that guy. I’m the biggest. And I’ll tell you exactly what that’s like, and how I made myself this way.  •Always Hard •Huge Cock •Muscle Growth •Muscle/Strength •M/M  Added Jan 2014 2 parts 9,229 words 22,163 views 4.5 stars (6 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  Added Dec 2014 5,550 words 35,886 views 4.6 stars (40 votes)
• Biggest man of them all by muscl4life  [  ]  A short story on the life of the biggest man ever, who just happened to be short.  •Huge Cock •Hyper Strength •Muscle Growth •Muscle/Strength  Added Nov 2013 Updated Dec 2013 7,673 words 22,081 views 4.8 stars (8 votes)
• Biking buddies by Eric Aaldersen  [  ]  Simon and Adam enjoy racing their bikes through the countryside together, Adam getting extra enjoyment from watching Simon’s ass as he rides ahead of him on the trail. This time, Adam gets to do more than just look.  •Huge Cock •Muscle/Strength  Added Dec 2005 5 parts 8,312 words 14,658 views 5.0 stars (9 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 46,989 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 20,007 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 4,900 views 5.0 stars (7 votes)
• Birthday surprise by The National Endowment Committee and UnknownGentrifier  [  ]  Steve’s handsome boyfriend Pete brings home a special birthday gift that happens to involve a bit of growth, and a few other things as well.  •Huge Cock •Nipcocks •Nipple Cum •Muscle Growth •Muscle/Strength  Added Nov 2013 4 parts 13,423 words 28,298 views 4.6 stars (15 votes)
• Birthright by Josef Howard  [  ]    •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Superhero  Added Jul 2002 2,345 words 11,455 views
• The birthright by Ziel  [  ]    •Cock Growth •Huge Cock •Hyper Cum •Anthro/Furry  Added Apr 2014 2,003 words 16,304 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 8,719 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 16,521 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 10,568 views
• Blessed by the moon by Saaruu  [  ]  Ritzy gets back from work, exhausted. He gazes at the moon, which somehow feels… different from usual. His roommate comes back home and they both enjoy a nice adult film when the werewolf in Ritzy decides to go wild. Really wild. And big.  •Hyper Cock •Hyper Cum •Muscle Growth •Transformation •Size Increase •Anthro/Furry •Werewolves  Added Sep 2018 3,700 words 13,341 views 4.0 stars (5 votes)
• The blessing by MuscleMusic  [  ]    •Huge Cock •Muscle/Strength  Added Dec 2012 1,247 words 12,676 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 8,858 views 5.0 stars (6 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 25,678 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 58,282 views 4.8 stars (25 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 24,505 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 4,217 views 4.9 stars (9 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 3,406 views 4.5 stars (6 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 14,580 views 4.4 stars (17 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 34,572 views 4.7 stars (47 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 8,577 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 5,552 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 5,624 views 5.0 stars (14 votes)
• The blue shoebox by BRK  [  ]  Leo, the aggrieved grad student barista, is having a really no good, terrible, shitty day. And that’s without someone having randomly mailed him a package containing a single, inexplicable, for-some-reason-blue banana.  •Huge Cock •Multicock •Multileg •Multilimb •Three Legs •Suggestion •Ghosts •Supernatural •Series  Added Aug 2018 5,381 words 6,974 views 4.0 stars (9 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 9,171 views 4.8 stars (18 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 31,032 views 4.9 stars (37 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 29,084 views 4.6 stars (27 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 6,543 views 4.2 stars (6 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 16,722 views 4.7 stars (10 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 33,476 views 4.9 stars (22 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 14,395 views 4.9 stars (20 votes)
• The body spray by Coalth  [  ]  Bodybuilder Kevin, needing a little armpit spray, spots a strange brand of deodorant in the gym vending machine and decides to give it a try.  •Huge Cock •Muscle Growth •Muscle/Strength •Public Nudity •Man Scent •Gradual Change •Human to Animal/Anthro •Getting Hairy •Anthro/Furry  Added Mar 2013 6 parts 5,880 words 32,576 views 5.0 stars (9 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 26,251 views 4.8 stars (36 votes)
• BodyReverence by BRK  [  ]  Kevin finds out about an app that allows its subscribers to touch its handsome, muscular models with a new kind of virtual technology. His buddies are psyched to get in on the touching… but Kevin, who’s been getting more and more admiration for his looks and the body he’s sculpted for himself, realizes he wants to be appreciated with more than just yearning gazes and salacious comments. He wants to be touched.  •Huge Cock •Multicock •Muscle Growth •Muscle/Strength •App •M/M •M/M/M/...  Added Sep 2017 4,670 words 7,440 views 4.7 stars (15 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 11,500 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  Added Apr 2016 7,120 words 15,154 views 4.9 stars (7 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 4,704 views 4.6 stars (7 votes)
• Book of spells by Steven  [  ]  High school student Cory thinks he’s in for just another agonizing day of trying to hide his boner when an old man unexpectedly gives him a very strange book that opens up all kinds of possibilities.  •Huge Cock •Mind Control  Added May 2013 2 parts 4,415 words 16,362 views 3.7 stars (7 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 8,888 views 4.5 stars (15 votes)
• Bo’s Builder Bear Workshop by Richard Jasper  [  ]  Strange doings at the hunky gay businessman’s popular teddy-bear emporium.  •Huge Cock •Muscle Growth •Muscle/Strength •Getting Taller •Size Increase  Added Apr 2020 4 parts 5,798 words 3,994 views
• Boston by Marzart69  [  ]    •Huge Cock •Muscle Growth •Muscle/Strength •Size Increase  Added Jul 2002 8,358 words 21,390 views
• 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 63,137 views 4.7 stars (52 votes)
• Bottoms up by Ziel  [  ]  Chess, a haute and hung twink, is too proud and too big to bottom which is a shame given how nice his ass is! But things change when he visits a trendy new club for his birthday.  •Cock Shrinking •Huge Cock •Increased Libido •Humiliation •Nonconsensual change •Alcohol  Added Jul 2021 7,092 words 3,537 views
• 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 22,879 views 5.0 stars (13 votes)
• The boy god moves in by Richard Jasper  [  ]  This one is a continuation of LuvMusl’s classic story, Boy God. He kindly agreed to let me play with his characters. And, me being me, this one is very much in my style, not his.  •Huge Cock •Muscle Growth •Muscle/Strength •Age Difference  Added Aug 2020 3,727 words 3,905 views
• 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 9,295 views 4.7 stars (9 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 14,547 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 10,944 views 4.2 stars (21 votes)
• Boytaurs from Outer Space! by BRK  [  ]  Sev, the commander of a Taurian survey mission, judges Earth suitable for cultivating an aggressive alien grain, but the danger to Earth’s ecosystem drives the idealistic Elek to rebel and flee with some valuable equipment. When a conflicted Kiyy chases him, they both encounter the strange inhabitants and discover that humans and Taurians find each other mutually captivating.  •Huge Cock •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Muscle Growth •Muscle/Strength •Incest •Twins •Aliens •Space Travel •M/M •M/M/M •M/M/M/...  Added Jun 2015 Updated Oct 2016 6 parts 13,050 words 13,419 views 4.4 stars (16 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 21,849 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 20,385 views 4.7 stars (16 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 27,317 views 4.6 stars (16 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 3,538 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 9,527 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 2,886 views 5.0 stars (8 votes)
• Brother-in-law by Jock  [  ]  Ace, a Marine, meets and becomes enamored of his sister’s fiancé, Josh. A rare (for Metabods) tale with no alterations.  •Huge Cock •Muscle/Strength  Added May 2006 12,744 words 133,628 views 4.7 stars (93 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 38,061 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 11,235 views 4.8 stars (13 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 93,781 views 4.8 stars (87 votes)
• Brute growth by Zhu and YungFrancis  [  ]  Having outgrown his previous digs, giant muscle freak Mute commissions a bigger house from fellow freak and architect Zhu. Zhu and his assistant Dohn join him for a meal, and they’re already turned on by each other’s crazy size even before they share some very special cigars.  •Huge Balls •Huge Cock •Hyper Cock •Hyper Muscle •Immobility •Muscle Growth •Muscle/Strength •Giants •Plausible Size Difference •Size Increase •Tongue Growth •Tobacco  Added Dec 2018 2 parts 8,446 words 11,089 views 3.8 stars (5 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 2,684 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 5,935 views 4.7 stars (6 votes)
• Bull in Palm Springs by Richard Jasper  [  ]  It all started with that chicken salad sandwich at Sherman’s.  •Huge Cock •Muscle Growth •Muscle/Strength  Added Apr 2020 5 parts 5,776 words 4,044 views
• 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 63,817 views 4.8 stars (34 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 15,029 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 6,402 views 4.7 stars (10 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 13,552 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 5,736 views 4.6 stars (7 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 20,808 views 4.6 stars (14 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 13,916 views 3.8 stars (9 votes)
• By design by paul shearon  [  ]  A few months ago we found out about a new clinic specialising in radical genetic alternation. Designer bodies on demand…. if you could afford it. We decided to afford it, and my boyfriend Jamie just got back.  •Huge Cock •Muscle Growth •Muscle/Strength •M/M  Added Nov 2011 2 parts 5,554 words 19,617 views 4.6 stars (7 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 13,090 views 4.9 stars (10 votes)
• The cabin by HugeEndowments  [  ]  A story about two friends and some excessive sizes.  •Huge Balls •Huge Cock •Hyper Cock •Self-suck •Hyper Cum •Muscle Worship  Added Mar 2021 2 parts 9,239 words 5,693 views 5.0 stars (10 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 16,166 views 4.6 stars (12 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 6,615 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 11,534 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 23,123 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 24,048 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 14,387 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 4,890 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 20,767 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 389 views
• 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 28,760 views 4.7 stars (13 votes)
• Castaway by Nikison  [  ]  Having fallen overboard, a man washes ashore on an island. The natives make a big impression on him.  •Huge Balls •Huge Cock •Hyper Cock •Hyper Cum  Added Sep 2011 2 parts 3,776 words 20,827 views 3.7 stars (7 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 3,775 views 4.3 stars (8 votes)
• Centaur mania by Josh Dugan  [  ]  How come it's the mad geniuses who get to have all the fun?  •Huge Cock •Multicock •Lots of Legs •Multileg •Multilimb •Centaurs  Added Jun 1997 1,887 words 15,108 views 4.9 stars (18 votes)
• Centaur of attention by gifts of the night  [  ]  Marooned on an island, Jason is rescued by boytaur Sundgren.  •Huge Cock •Boytaur •Multileg •Multilimb •Early/Mid 20th Century  Added Mar 2005 3 parts 3,393 words 8,990 views
• 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 centaur, and trip to Greece for a vacation he won’t soon forget.  •Huge Cock •Muscle Growth •Centaurs •Fantasy Realm •Immortality •M/M  Added Nov 2021 2 parts 16,402 words 1,641 views 5.0 stars (7 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  Added May 2014 Updated Jan 2019 12 parts 38,226 words 50,551 views 4.9 stars (47 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 20,500 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 26,022 views
• 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 7,481 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 7,160 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 21,624 views 4.7 stars (20 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 45,960 views 3.7 stars (13 votes)
• The changing by NBCK99  [  ]  After an encounter with an ancient book of Irish poetry that sure seems a lot like a spell grimoire, three friends discover they’ve set something in motion that will change everything—for themselves and, before long, for everyone else as well.  •Huge Cock •Multilimb •Muscle Growth •Muscle/Strength  Added Jun 2016 2 parts 5,286 words 7,725 views 5.0 stars (7 votes)
• 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 8,486 views 4.9 stars (14 votes)
• Changing Nick by BRK  [  ]  Nick’s computer starts offering him choices between one kind of transformation and another. He soon learns he’s been drawn into a strange conspiracy, even as the changes start to spread to friends, strangers, and secret allies.  •Always Hard •Huge Cock •Multi-abs •Multicock •Multihead •Multiarm •Multileg •Multilimb •Three Legs •Multipec •Replication •Stacking •Straight to Gay •Muscle Growth •Muscle/Strength •Size Increase •App •Retcon •Nonconsensual change •Merging •Witch/Warlock/Wizard •M/M •M/M/M •M/M/M/...  Added May 2013 Updated Apr 2020 16 parts 59,149 words 95,212 views 4.6 stars (34 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 34,863 views 4.4 stars (23 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 74,670 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 17,452 views 4.7 stars (22 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 7,808 views 5.0 stars (7 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 15,937 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 32,761 views 4.4 stars (17 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 11,651 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  Added Dec 2019 1,975 words 11,991 views 4.8 stars (16 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  Added Dec 2016 3,925 words 21,629 views 4.9 stars (22 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 6,579 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 12,227 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 41,922 views 4.2 stars (25 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 •A.I.-Controlled Change •Set during the Pandemic  Added Nov 2020 Updated Mar 2021 24 parts 19,898 words 14,906 views 4.9 stars (28 votes)
• Climax doesn’t always mean release by BRK  [  ]  Jared is pretty much an expert at sucking himself off and producing a super-intense orgasm doing it. Which is good considering how much he needs to cum these days, especially if he’s watching the hunky guys who play basketball on the outdoor court under his apartment window.  •Huge Cock •Self-suck •Muscle/Strength •M •M/M/M/...  Added Oct 2021 2,048 words 2,719 views
• 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 21,316 views 4.7 stars (17 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 28,948 views 4.9 stars (22 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 18,503 views 4.7 stars (16 votes)
• The cock by BRK  [  ]  Waking up after sex with Steve is a little disorienting. He’s lying on top of his lover from the night before—because he’s now Steve’s cock.  •Huge Cock •Human to Cock •M/M  Added Oct 1997 2 parts 3,263 words 20,558 views 4.6 stars (7 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 9,948 views 4.4 stars (10 votes)
• The cock bois by CockTFBoi  [  ]  When Colin gets a text from a blocked number he is drawn into an adventure to uncover a conspiracy and find his boyfriend.  •Cock Shrinking •Cockless •Human to Cock •Hyper Cum •Transformation •Size Decrease •Size Increase •M/M •M/M/M  Added Mar 2021 Updated Oct 2021 7 parts 20,659 words 8,266 views 4.8 stars (8 votes)
• Cock boy conversions by CockTFBoi  [  ]  A gift of wish-power to a horny teen leads to some hot guys at school being turned into cock-creatures.  •Human to Cock •Multicock •Straight to Gay •Transformation •Nonconsensual change  Added Mar 2014 19 parts 14,199 words 39,917 views 3.8 stars (8 votes)
• The cock dungeon by LordTronimator  [  ]  A group of boys awaken within a dark, strange dungeon, completely butt naked and sporting boners that seem to refuse to go away. They hope to find any other prisoners and an escape before succumbing to the strange location’s influence.  •Always Hard •Huge Balls •Huge Cock •Cum Milking •Hermaphrodite •Cock Cage •Nonconsensual change  Added Jun 2020 Updated Aug 2020 4 parts 9,222 words 7,077 views 4.0 stars (6 votes)
• Cock medication by Jocktaur Kyle  [  ]    •Cock Growth •Huge Cock •Hyper Cock •Self-suck  Added Jun 2006 2,097 words 40,891 views 4.7 stars (13 votes)
• The cock shelter by Cockatrice  [  ]  Not everyone gets to live happily ever after, even dicked men. But where do they go if their owners do not want them anymore? Answer: The Cock Shelter.  •Human to Cock •Detachable  Added Apr 2020 5,250 words 2,373 views
• Cock tongue fun by lock444  [  ]  Charlie’s mischievous friend Mike discovers Charlie’s brother has a magical device that turns tongues into cocks.  •Mouthcock •Incest •Brothers  Added Jun 2013 2,412 words 13,327 views 4.5 stars (6 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 21,090 views 5.0 stars (6 votes)
• Cocked by Alex Anders  [  ]  The town’s dark secret makes a new friend.  •Always Hard •Huge Cock •Human to Cock •Transformation •Series •M/M  Added Sep 2021 989 words 1,910 views 5.0 stars (6 votes)
• Cockportal by BRK  [  ]  After a Halloween night ambulance ride ends up at the wrong hospital, Ronnie wakes up to find discover that his removed appendix isn’t the only thing that’s different about him.  •Cock Growth •Huge Cock •Aliens •Halloween •M  Added Nov 2018 4,660 words 8,198 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 20,857 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 14,476 views 5.0 stars (6 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 13,068 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 30,374 views 4.7 stars (23 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 3,279 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 14,882 views
• 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 31,080 views 4.6 stars (27 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 20,104 views
• College fantasies by J. R. Jones  [  ]    •Huge Cock •Muscle Growth •Muscle/Strength  Added Jul 2012 1,153 words 17,106 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 7,865 views 4.3 stars (13 votes)
• Colt chronicles: A form for any occasion by Neltharion5  [  ]    •Huge Cock •Multilimb •Muscle Growth •Muscle/Strength •Transformation •Time Travel •Centaurs •Shapeshifting •Series  Added Feb 2010 5,218 words 15,486 views 3.6 stars (8 votes)
• Colt chronicles: Case law by Neltharion5  [  ]    •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Series  Added Sep 2009 5,627 words 16,742 views 5.0 stars (5 votes)
• Colt chronicles: Corruption by Neltharion5  [  ]    •Huge Cock •Muscle Growth •Muscle/Strength •Series  Added Feb 2010 2,556 words 10,816 views
• Colt chronicles: Sender’s gain by Neltharion5  [  ]    •Huge Cock •Muscle Growth •Muscle/Strength •Transformation •Getting Taller •Series  Added Sep 2009 4,728 words 14,914 views
• 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 40,693 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 17,719 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 29,840 views 4.7 stars (10 votes)
• Confined to cock by Squidy  [  ]  College bully Jason fatefully calls Nick a "dickhead", but they’re both unaware that Nick’s ability-gifted buddy Johnny has Nick’s back and can visit some appropriate retribution on Jason.  •Huge Cock •Human to Cock  Added Sep 2016 2,415 words 13,061 views 4.6 stars (9 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 7,508 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 22,208 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 16,345 views 4.4 stars (8 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 59,264 views 4.6 stars (47 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 4,524 views 4.0 stars (6 votes)
• Coupon code: littlest by Ziel  [  ]  El decides to abuse a coupon code that promises to take “20% off”. He keeps stacking the coupon until there’s nearly nothing left!  •Cock Shrinking  Added May 2020 7,522 words 3,820 views 5.0 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 24,297 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 15,975 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 2,890 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 22,037 views 4.7 stars (13 votes)
• Creating awareness by EdIam  [  ]  Ben knows he is lucky to have found his soulmate, Steve. But Chris was always so obsessed with him…  •Huge Cock •Nonconsensual change •Hypnosis •Mind Control  Added Feb 2021 12,364 words 2,017 views
• Crisis in Carraido by BRK  [  ]  When a strange institution comes to town in a remote valley community in the Rockies, the locals are put off by the newcomers’ aloofness. But when things go wrong in the strangers’ compound, rancher Kevin and his sheriff’s deputy best buddy Pauly find out just how weird things are up there.  •Huge Cock •Multilimb •Replication •Detachable •M/M •M/M/M  Added Apr 2016 Updated Dec 2016 4 parts 11,190 words 7,036 views 4.7 stars (15 votes)
• Crotchmania by Alex Anders  [  ]  A lucky porn star gets to partake of the newest fad.  •Crotchhead •Transformation •Mouthcock  Added Aug 2021 1,672 words 1,723 views
• 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 5,730 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 7,355 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 6,108 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 5,845 views
• Cumming of age by Bobby  [  ]  Bobby’s startlingly huge cock had left him inexperienced with sex even at 18, until a side job painting a neighbor’s house led to an unexpected breakthrough.  •Huge Cock  Added Mar 2016 4,217 words 11,096 views 5.0 stars (8 votes)
• The curious case of the crystal falcon by Ziel  [  ]  A new furry/hyper/muscle murder mystery from Ziel!  •Cock Growth •Huge Cock •Hyper Cock •Muscle Growth •Muscle/Strength •Anthro/Furry  Added May 2014 5,786 words 11,966 views 4.4 stars (5 votes)
• Curious cats by FanTCMan  [  ]    •Cock Growth •Huge Cock •Muscle Growth •Muscle/Strength •Getting Hairy •Nonconsensual change  Added Nov 2002 8,423 words 29,589 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 2,585 views
• The curse by muscl4life  [  ]    •Huge Cock •Straight to Gay •Muscle Growth •Muscle/Strength •Transformation  Added May 2014 2,443 words 22,371 views 4.4 stars (8 votes)
• The curse of the pink thong by WIP Topping  [  ]  Max makes homophobic comments in the locker room and gets cursed. Will he learn to embrace the havoc that the curse wreaks on his body?  •Cock Shrinking •Muscle/Strength •Transformation •Getting Hairy •Mind Control •Series  Added Sep 2016 6,790 words 24,500 views 4.3 stars (10 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 10,778 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 4,176 views 4.8 stars (11 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 4,352 views 3.2 stars (5 votes)
• Customer service by Cris Kane  [  ]  A gay tech guy sent to fix a glitch in a new virtual-reality system comes face to face with his biggest celebrity crush.  •Huge Cock •Bisexual •Body Swap  Added Jun 2020 4,866 words 2,542 views
• Cut and paste by Josh Dugan  [  ]  This altered computer can Photoshop John's big, beautiful body in real life.  •Huge Cock •Multicock •Multilimb •Detachable •M/M  Added Sep 2004 1,608 words 11,441 views 4.9 stars (8 votes)
• Cutting through by Peeda  [  ]  The story of a boy, a knife and a fantasy.  •Self-suck •Multilimb •Detachable •Transformation •Body Swap  Added Dec 2015 Updated May 2016 4 parts 5,776 words 21,249 views 4.8 stars (25 votes)
• Cuuuurse! by Ziel  [  ]  Boyfriends Alex and Reuben are subjected to a curse that grows them into long-tongued double-cocked muscular naga. Ask them if they mind.  •Huge Cock •Multicock •Multiarm •Multilimb •Muscle Growth •Muscle/Strength •Tongue Growth •Anthro/Scaly •Naga  Added Oct 2014 7,618 words 19,716 views 4.6 stars (12 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 7,375 views 4.8 stars (10 votes)
• Cybersex 2047 by Unknown  [  ]  Everything’s changed in the future, and that definitely includes what’s possible when it comes to sex.  •Huge Cock •Set in the Future  Added Jul 2013 2,199 words 10,926 views
• Cycle one by Absman420  [  ]  Sam is a writer whose hobby is bodybuilding. His new gym is owned by a guy named Coach, who goes the extra mile to make sure “his boys” get the gains they need.  •Huge Cock •Muscle/Strength •Lycra/Spandex  Added Jan 2013 8 parts 8,889 words 21,433 views 4.8 stars (9 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 24,544 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 24,137 views 4.8 stars (14 votes)
• Daddy’s little boy by TonnyGiant  [  ]  Jimmie returns home from college for the summer to rediscover just how drawn he is to his massive, muscle bear stepfather.  •Huge Cock •Muscle Gut •Muscle/Strength •Plausible Size Difference •Age Difference •Incest •Father/Son •Dom/Sub  Added Sep 2018 Updated May 2019 2 parts 4,961 words 21,740 views 4.8 stars (9 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 44,359 views 4.6 stars (25 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 26,769 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 49,794 views 4.3 stars (26 votes)
• Danny: Filming a star by TreborNawoc  [  ]  Danny’s special body makes filming a porn shoot extra-intense for everyone involved, the star included.  •Huge Cock •Extra Mouths •Multi-balls •Multicock •Boytaur •Four Legs •Multiarm •Multileg •Multilimb •Multipec •Multitongue •Vore •M/M/M/...  Added Nov 2021 934 words 832 views 5.0 stars (5 votes)
• 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 61,269 views 4.5 stars (17 votes)
• Danny’s dick by Zot57  [  ]    •Cock Growth •Huge Cock •Hyper Cock  Added Feb 2010 10 parts 7,661 words 79,281 views 4.2 stars (25 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 37,664 views 4.8 stars (14 votes)
• A day at the beach by Thatbadwriter  [  ]  You watch in dismay and amazement as your father, who’s gained the ability to grow himself to giant size in a freak medical accident, takes a trip to the beach with you and decides to make himself bigger than he’s ever tried to become before.  •Huge Cock •Hyper Cock •Giants •Size Increase •Age Difference •Incest •Father/Son •Destruction/Violence  Added Aug 2019 1,624 words 8,825 views 4.1 stars (16 votes)
• A day in the life of a pregnant gay couple by JKL  [  ]  A glimpse into the pleasurable life of a couple of extraordinary men who’ve impregnated each other with their seed.  •Always Hard •Huge Cock •Muscle Breast •Muscle/Strength •Male Pregnancy •Incest •Twins  Added May 2021 839 words 3,352 views 4.2 stars (5 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 4,552 views 4.9 stars (9 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 10,653 views 3.8 stars (9 votes)
• Death and rebirth by NaughtyKitchenware  [  ]  Being a menace towards nature is not that great to begin with, but what happens when it strikes back?  •Always Hard •Huge Balls •Huge Cock •Human to Cock •Hyper Cock •Self-suck •Always Cumming •Hyper Cum •Nipple Cum •Muscle Growth •Muscle/Strength •Increased Libido •Transformation •Getting Taller •Giants •Size Increase •Nonconsensual change •Vore •Absorption •Satyrs •M/M •M/M/M  Added Oct 2021 2,521 words 3,005 views
• 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 23,873 views 5.0 stars (12 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 24,179 views 4.4 stars (8 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 7,863 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 6,280 views 4.1 stars (8 votes)
• Denny by James Fourlegs  [  ]  A true friend of mysterious lineage grants a wish to a Metabods devotee.  •Huge Cock •Multicock •Boytaur •Four Legs •Multileg •Multilimb •Transformation •Centaurs •Shapeshifting  Added Nov 1998 3,208 words 9,943 views
• 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 24,792 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 4,285 views
• 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  Added Dec 2020 3 parts 3,523 words 3,538 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 •Hyper Strength •Muscle Growth •Muscle/Strength •Destruction/Violence •Series  Added Oct 2020 4,616 words 5,521 views 4.2 stars (9 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 3,866 views 3.5 stars (8 votes)
• Dick note by Thorn