Longest Stories A list of stories live on the site of at least novella length (20,000+ words).
164 stories found. Total word count: 8,226,102.
by Empire LenZelig 2Gay AgeDiff Alien Beast Bi Bro Cock CockGr Dad Het Mind Musc MuscGr Nonc Self Share SizeGr Slave Space TallGr Tksg Twins Virgin A massive consolidation of the entire “Bill’s Education” universe, incorporating the previously separately posted “The Surfer”, “The Rescue”, “Spring Break”, “Pickup Trouble”, and “School Days”, “Empire” is the wide-ranging tale of easy transformation and even easier sex across all boundaries—friends, family members, genders, even species—as a fortunate crop of humans stumble into a wider universe of size, muscle, double-digit-length cocks and much, much more and discover the true meaning of shared, radical, uninhibited pleasure. Series Added Apr 2019 Updated May 2021 40 parts 365,561 words 112,538 views 4.8 stars (38 votes) by Transform: New Blood Also Known As AlwHard XCock Cock CockGr Fly Infect Musc MuscGr Scent Self SizeGr Virgin Worship The formula Carlos developed, Transform, has made him and his friends into veritable gods. Soon their numbers will be growing, thanks in part to a video featuring a guy known only as Self-Suck Sam. Series Added Jan 2014 47 parts 188,423 words 32,108 views by Geno-type Ziel Cock CockGr HyCock While on a camping trip, Tyler makes a half-assed wish on a shooting star. Not only does he get his wish, but it begins to affect those around him as well. Maybe he should have been more specific? An ongoing saga of hyper growth and the weird social situations it results in. Infect Added Dec 2012 Updated Feb 2016 34 parts 144,288 words 91,266 views 4.3 stars (25 votes) by Transform Also Known As XCock Cock CockGr Fly HyPher Infect Musc MuscGr Worship Containing a secret is a hard thing to do. And the bigger the secret is, the harder it is to keep. No one was finding the truth of this more than those few men in charge at the Institute for Genetic Enhancement where the way has been found to transcend ordinary masculinity. The sequel to Series Supermen. Added Oct 2002 35 parts 131,919 words 42,638 views 5.0 stars (6 votes) by Above average Ziel AssGr Cock CockGr HyCock HyCum HyMusc Musc MuscGr 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. Retcon Added Apr 2013 Updated Dec 2018 28 parts 130,435 words 213,013 views 4.5 stars (85 votes) by Side effects 2000 Braun1 AlwHard Cock CockGr HyCock Infect Musc MuscGr Self SizeGr Mike and Jan begin an odyssey of muscle, growth, transformation, sex, and love. Worship Added Jul 2002 31 parts 126,732 words 30,109 views 4.6 stars (5 votes) by Public relations Maximilian Bond Cock CockGr Giant Gut HairGr HyCock HyCum Musc MuscGr PSD SizeShr SizeGr TallGr When Jamie gets an out-of-the-blue invitation to meet up with a friend he’d fallen out of touch with, he doesn’t realize Adam has an ulterior motive—or that it involves an unwilling introduction to growth and magic. Viol Added Jun 2015 Updated Apr 2019 18 parts 124,957 words 53,343 views 4.7 stars (36 votes) by Abyssus Abbey Pen Darke XCock Demons Horror Incub Musc MuscGr SizeGr Supn Tf 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. Series Added Feb 2020 Updated May 2020 17 parts 124,798 words 10,847 views 4.8 stars (33 votes) by Transform: Muscle City Also Known As AlwHard 2Gay XCock Cock CockGr GLGr Infect Musc MuscGr SizeGr Worship Series Emotionally, the Muscle Club has become a community of transformed men who are farm beyond normal. Now is the time to make it a literal community all its own—a city of transformed muscle. Series Added Jan 2014 21 parts 119,996 words 32,687 views 4.6 stars (9 votes) by All good things Anon Amon 2Gay Balls Bro Cock CockGr CumInf HyCock HyCum Immob Infect Musc MuscGr NipCum 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. Twins Added Feb 2017 Updated Oct 2020 104 parts 119,339 words 154,534 views 4.5 stars (122 votes) by Jason’s big problem Joven Balls Bro Cock CockGr HyCock HyCum Musc MuscGr SizeGr Teen athlete Jason unwittingly becomes part of a shady experiment to produce progressively larger cocks and balls that generate way too much cum. His playful and curious friends get drawn in, and when his cranky brother is roped in as well, having massive equipment becomes even more difficult. TallGr Added Oct 2013 Updated Nov 2017 49 parts 114,700 words 155,776 views 4.5 stars (74 votes) by My roommate LenZelig AgeDiff Bi Bro Cock CockGr Dad Dom Het Mind Musc MuscGr Virgin Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang. Series Added Jul 2002 Updated Oct 2019 9 parts 113,042 words 102,326 views 4.9 stars (57 votes) by Big is better XH4M Cock Demons Hypno Musc MuscGr NipC Pete and Sam experience epic growth, unexpected adventures, and sweet romance. Virgin Added Oct 2003 32 parts 111,493 words 64,263 views 4.1 stars (13 votes) by Seducers Also Known As XCock Cock CockGr Fly GLGr HyCock HyPher Musc MuscGr Worship The sequel to Series Supermen and Transform. Added Aug 2003 Updated Jan 2014 31 parts 108,069 words 38,925 views 3.7 stars (12 votes) by Mariposa honeymoon: A six-pack story Cris Kane BellyGr Cock CockShr CockGr DumbGr HairGr Mental Musc MuscGr Race Their flamboyant best-man Pierce gives strait-laced newlyweds Derek and Charles a mysterious six-pack to liven up their Cancun honeymoon. Series Added Dec 2018 Updated Feb 2019 19 parts 105,833 words 12,506 views 4.5 stars (10 votes) by Justin (the bigger the better) Giant Worshipper 2Gay Cock CockGr Giant HyCock HyStr Musc MuscGr SizeGr A young man starts growing, and growing. He finds he likes it a lot. Worship Added Nov 2009 15 parts 99,090 words 317,375 views 4.3 stars (72 votes) by Augmentations Also Known As Cock CockGr GLGr Musc MuscGr Scent SizeGr Worship 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. Series Added Jan 2014 18 parts 98,808 words 33,524 views 4.1 stars (9 votes) by Hulkster and Hoppy Also Known As Cock CockGr GLGr MuscGr Scent SizeGr Jeremy “Hoppy” Hopkins and Alexander “The Hulkster” Hogan were best friends in high school, but at the twenty-year reunion, the Hulkster discovers what Hoppy has been up to all those years in-between. TallGr Added Feb 2021 Updated May 2021 18 parts 93,364 words 12,617 views 4.9 stars (36 votes) by Second puberty JayPat Bi Cock CockGr HyPher Musc MuscGr SizeGr Viol Finding out you’re a product of genetic engineering and about to go through your second puberty is shocking enough, but the unforeseen repercussions with school, family, and friends are what really change everything. Series Added Sep 2012 15 parts 91,454 words 58,699 views 4.8 stars (28 votes) by Bull’s strength muscl4life AlwHard XAbs XCock AgeDiff Balls Beast Cock CockGr Dad Fly HyCock Infect Musc MuscGr PSD SizeGr TallGr Tf Viol 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. Worship Added Jul 2018 Updated Oct 2018 28 parts 88,398 words 54,435 views 4.8 stars (30 votes) by My roommate: The next generation LenZelig AgeDiff Bi Bro Cock CockGr Dad Het Musc MuscGr The folks from Series My Roommate are raising a new crop of offspring. They are not Andy Wang or his son, but they are not your normal youngsters either. Bill Foster Junior tells the story of how they grew into manhood. Added Nov 2019 Updated Oct 2020 6 parts 81,771 words 10,428 views 4.8 stars (20 votes) by Transform: The college years Also Known As XCock Cock CockGr Fly Infect Musc MuscGr Scent SizeGr Worship Series The sexy teens affected by the Transform ability wreak even more havoc at college with their amazing and irresistible growth-at-will double-hung dream bods. Series Added Jan 2014 12 parts 80,145 words 16,286 views 4.6 stars (9 votes) by Reality Pack Thorn AgeDiff AssGr BellyGr Bro Cock CockGr Dad Grad HairGr MusBr Musc MuscGr PSD TallGr What happens when the program you’re working on for school has a downloadable mod? You investigate it of course! Virgin Added Nov 2020 Updated Feb 2021 15 parts 79,094 words 20,025 views 5.0 stars (23 votes) by The orphanage JayPat Cock HyStr Musc MuscGr SizeGr They told the orphans they were getting “vitamin shots”. What happened instead was a group of abandoned teens experiencing wild, sudden growth, one by one, and no one knew what would happen next. Viol Added Sep 2012 12 parts 78,194 words 28,211 views 4.7 stars (10 votes) by Supermen Also Known As XCock CockGr Fly GLGr HyCock HyPher Musc MuscGr Virgin Worship Todd agrees to be the first human subject for a muscle growth serum, little knowing how massive the effects would be, for himself and everyone else. Series Added Oct 2002 9 parts 76,818 words 70,959 views 4.1 stars (15 votes) by Hard body Also Known As Balls Cock CockGr Dom Musc MuscGr SizeGr Tf Uncannily attractive and hunky teenager John is sent to the latest in a string of health professionals over his unusual condition: he’s always horny, and it affects his body in a very unusual and highly provocative manner. Worship Added Oct 2016 Updated Oct 2019 14 parts 75,283 words 63,517 views 4.3 stars (77 votes) by One hot summer BRK AlwHard NoShirts Bro Cock CockGr Grad HairGr Mental Musc MuscGr Nonc Self TallGr Twins Brandon and Eddie enjoy working for their pot-loving boss, Mike, at the pizza place near campus and are bummed they can’t stick around for the summer, too. Mike offers them a possible solution, though he doesn’t let them in on all his plans for the coming summer. Weed Added Jun 2019 Updated May 2021 33 parts 68,856 words 27,752 views 4.9 stars (24 votes) by Love/shift BRK NoShirts AgeDiff Dad Grad HairGr Musc MuscGr Scent SizeGr Supn Tf Wbear Maxfield has Series very mixed feelings about leaving the city and all his tech behind to spend the summer after graduation halfway up a mountain in the family’s backwoods cabin—just him, his dad, and a whole lot of secrets. Added Dec 2017 Updated Apr 2019 11 parts 68,079 words 31,974 views 4.8 stars (30 votes) by An unexpected inflation UberPump 2Gay Balls Bi Bro Cock CockGr HyCum Immob Infl MuscGr A college athlete named Keith and his friends discover what it feels like to enlarge their cock and balls with the mysterious device Keith ordered off the dark web. When things go awry, however, their packages get huge. Keith and his friends go on a massive journey of cock growth, bloated balls, and near exploding junk as they inflate their man parts to their absolute limit. Nonc Added Apr 2020 Updated Apr 2021 32 parts 67,870 words 44,279 views 4.9 stars (63 votes) by Mind and body BRK AlwHard NoShirts 2Gay XCock Bro Cock CockGr Hypno Mind Musc MuscGr SizeGr Sugg Jack discovers that his knack for hypnosis is actually much more powerful than it should be. Naturally, he uses this to get the upper hand with his sexy jock brother, but that turns out to be a lot more complicated than he’d thought. TallGr Added Jun 2012 Updated Jul 2017 16 parts 66,227 words 127,098 views 4.7 stars (91 votes) by Project William Also Known As GLGr Musc Horny teen Jackson encounters a guy who seems like he’s the god of sweet, muscular, carnal masculine hotness, and that means big changes for Jackson and his friends. MuscGr Added Oct 2002 20 parts 64,637 words 25,144 views 4.6 stars (13 votes) by Big changes Ziel Balls CockGr Eas Hallow HyCock HyCum Images Twins ValDay 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. Xmas Added Dec 2013 Updated Oct 2020 10 parts 62,899 words 69,111 views 4.6 stars (21 votes) by Changing Nick BRK AlwHard 2Gay XAbs XArms XCock XHead XLeg XLimb XPec 3Legs Cock Merg Musc MuscGr Nonc Rep Retcon SizeGr 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. Stack Added May 2013 Updated Apr 2020 16 parts 59,147 words 90,634 views 4.6 stars (34 votes) by Sk8r dreams Reaver NoShirts AgeShr Cock CockGr Infect Mind Nonc Race Rep Retcon Tf The Maker is an app that gives you the ability to remake the world around you. That means a better house, a hotter body—and it definitely means turning a few guys in your life into happy, hunky skater bois. Series Added Oct 2003 19 parts 58,830 words 31,715 views 4.2 stars (17 votes) by Growth school Writ Bro Bond Cock CockGr Dom Lycra MusBr Musc MuscGr Kit’s rebellion against his rich, inattentive father ends him up in a school for delinquents. Only, it’s not at all what Kit expects. Slave Added Jun 2018 Updated May 2019 12 parts 55,825 words 43,201 views 4.6 stars (18 votes) by Side effects Braun1 AlwHard Cock CockGr Musc MuscGr SizeGr Added Feb 1997 7 parts 55,669 words 47,117 views 5.0 stars (5 votes) by Graham Giant Worshipper SizeGr Added Nov 2009 Updated Dec 2010 10 parts 55,178 words 82,474 views 4.7 stars (21 votes) by Project Cerulean MX The Pecman Cock Musc MuscGr SizeShr SizeGr After Michael and Joey discover a secret base in the desert, they start to undergo some changes that are both unsetting and exciting. Tf Added Jun 2010 Updated May 2017 17 parts 54,138 words 32,409 views 4.3 stars (9 votes) by Red pills Alakazam1988 Addict Cock CockGr Gut HairGr HyCock Musc MuscGr PSD SizeGr A struggling college student and part-time stripper is introduced to Red Pills, which are supposed to be the one dick-growth pills that actually work. He’s skeptical—at first. (Chapters 1-7 revised as of summer 2019.) TallGr Added Jan 2017 Updated Mar 2021 19 parts 53,990 words 35,523 views 4.7 stars (14 votes) by Among us BRK 2Animal Alien Amputation Cock Mind Musc 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. Were Added May 2017 Updated Apr 2018 15 parts 52,459 words 18,514 views 4.3 stars (16 votes) by Green legacy JayPat Musc MuscGr SizeGr Slave Billy, the tough loner kid, has a secret ability to grow suddenly, hugely bigger. He decides to share his secret with Sam, and Sam has no idea why. Viol Added Oct 2012 10 parts 52,094 words 22,870 views 4.0 stars (8 votes) by Flashmob BRK NoShirts XCock Cock Musc MuscGr Rep Jacob receives a strange camera that has an unexpected effect when he takes a picture of his hunky roommate, Keith, with whom he’s become increasingly smitten. TallGr Added Mar 2015 Updated May 2020 12 parts 50,403 words 29,399 views 4.6 stars (41 votes) by Blessing or curse Ultra GMan Balls Cock CockGr MuscGr 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. Self Added Jan 2012 Updated Apr 2012 18 parts 50,288 words 56,292 views 4.8 stars (25 votes) by A new world order Kowalski Bi Het Musc The archive was missing the bulk of this classic hetero muscle story, so I’ve restored the lost Parts for those who are interested. MuscGr Added Mar 2004 Updated May 2016 28 parts 49,586 words 26,773 views 2.6 stars (7 votes) by Sam and Bolt Alakazam1988 AgeDiff Balls Cock CockGr CumInf Dad HairGr HyCock HyCum Infect NipC NipCum Self SizeGr Sam’s father, Bolt, shares with his size-hungry son the secrets of becoming truly huge. TallGr Added Sep 2016 Updated Dec 2016 11 parts 48,242 words 59,175 views 3.7 stars (55 votes) by Finding Owen BRK Bro Cock HairGr Musc MuscGr PSD SizeGr Supn TallGr Wbear Were Owen Banks witnessed Max finding his destiny up on the mountain, then realized he was changing, too. Was he like Max, or was something else awakening within him? He decided he was going to find out. Series Added Aug 2019 Updated Feb 2021 7 parts 47,104 words 16,232 views 5.0 stars (14 votes) by Bigger issues muscl4life AlwHard 2Gay XAbs Cock CockGr HyCock Musc MuscGr SizeGr Worship 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? Series Added Dec 2013 6 parts 46,984 words 114,457 views 3.7 stars (19 votes) by 21-year-old scotch Cris Kane AgeShr Cock Musc On his 50th birthday, a closeted man enters a gay bar and is given a drink with an unexpected side effect. Time Added Aug 2019 Updated Sep 2019 9 parts 45,980 words 6,560 views 4.6 stars (5 votes) by Tales from the dark city Ogrebear Demons Fant Orcs A human cutpurse escapes his pursuers, finding safety in, of all places, an orc buck bar. You can figure out what happens next. PointyEars Added Jun 2005 7 parts 45,822 words 18,147 views 5.0 stars (7 votes) by The gifted child JayPat Cock HyStr Musc MuscGr Young psychologist Justin Conroy poses as a valet to profile Evan, as genius prodigy whom his father things might be a sociopath. Evan has his own plans for Justin—and for some illegal genome experiments he’s uncovered. Slave Added Oct 2012 7 parts 45,420 words 40,344 views 4.5 stars (17 votes) by Modern rites red_king Bond Cock CockGr GLGr HyAnus HyCock HyCum Immort MusBr MuscGr PSD SizeGr Supn Matt’s life changes forever when he receives divine investiture from an old fertility god, fallen from the pantheon, in exchange for his devotion and cooperation in finding more followers. At first it sounded like work, but soon he’s having too much fun to care. Tf Added Dec 2018 Updated Jun 2019 15 parts 45,417 words 21,929 views 4.6 stars (28 votes) by OmniGro Whatinsomnia AssGr Cock CockGr HyCock Musc MuscGr NipCum Dissatisfied with the speed at which the current OTC dick growing serum works, Eli, a brilliant scientist in his own right, sets out to make his own super-powered serum. Eli wastes no time in breaking in the new concoction on himself and his boyfriend. The results speak for themselves and their new product revolutionizes the world as they know it. SizeGr Added Mar 2016 3 parts 45,143 words 19,335 views 4.7 stars (7 votes) by The need to obey Musiker 2Gay XArms XLimb Balls BellyGr Bi Cock CockShr Dom Giant HairGr Het Immort Mental MFSwap Musc PSD SizeShr SizeGr Slave Sugg An enormously large, muscular man has only one thing he wants out of life: to be a good boy for his master. He is searching for a new master to take him in when he finds someone who is willing to give him a try-out, and who is not turned off by his enormous balls and knee-length caged cock. TallGr Added May 2019 Updated Nov 2019 8 parts 44,462 words 18,173 views 4.8 stars (16 votes) by The application SuperWaffle Fur Musc MuscGr SizeGr A powerful story in which an anthro fox named Bradley learns that a body-morphing app is a wondrous, life-changing thing for himself and for new friends as well—if it doesn’t fall into the wrong hands, that is. Worship Added Apr 2015 8 parts 44,454 words 37,802 views 4.9 stars (20 votes) by Hollyville Tereshky XAbs XArms XLimb XPec Balls Cock CockGr Horror HyCum Musc MuscGr Rep SizeGr Stack Tent Tf The sleepy town of Hollyville, Alabama finds that strange things are happening to some of its people. It’s one man’s job to find out, but is he prepared for the mystery, suspense, and life-altering changes to come? Are you? Wings Added Nov 2019 Updated Feb 2020 9 parts 43,996 words 14,123 views 4.9 stars (16 votes) by The G Braun1 Cock Hypno Musc Working at the gym in a small town you get to admire the local muscle on the sly. But when someone comes along who’s muscled to the point of being inhuman, all bets are off. MuscGr Added Mar 2013 6 parts 43,307 words 25,934 views 5.0 stars (8 votes) by Angelo and Adrian WordShop CockGr Grad HyPher Infect Musc 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. MuscGr Added Oct 2017 Updated May 2018 9 parts 43,220 words 20,138 views 4.4 stars (7 votes) by The swimming hole JayPat Musc MuscGr When Matt laments the sadly unmuscled state of his young body, all he hears is that he has to put in the work. Only, his swimming buddy Jimmy seems to be getting muscles all on his own, and he’s not even hitting the gym… Viol Added Sep 2018 8 parts 42,632 words 17,262 views 4.9 stars (9 votes) by Twin studs Anonymous XArms XCock XLimb AgeDiff Bro Cock Dad Twins Virgin Added Jul 2014 3 parts 42,539 words 11,417 views 4.0 stars (21 votes) by Adventures of a selfsucker willy8 Bi Cock CockGr Het 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. Self Added Jul 2015 Updated Jul 2017 16 parts 42,450 words 33,008 views 4.2 stars (19 votes) by Chuck, the size thief spacevlad Absorb FatGr Giant Gut Musc MuscShr MuscGr Nonc PSD SizeGr Chuck, a middling-sized construction worker who wishes he were bigger, finds a way to grow huge. Viol Added Jun 2017 Updated Dec 2017 16 parts 42,078 words 67,193 views 4.5 stars (21 votes) by Matched pairs Jerkoffcentral Bi Bro Cock CockGr Musc MuscGr Self Peter becomes infected, not just with growth, but with a need for more strength and size. Virgin Added Oct 2013 Updated Jun 2016 14 parts 42,000 words 51,250 views 4.8 stars (28 votes) by Claves, the midnight marauder Ziel CockGr CumInf Fant HyCock 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. HyCum Added Jun 2013 Updated Jan 2015 7 parts 40,994 words 40,289 views 4.1 stars (24 votes) by Body game: Encounter 813 BRK AlwHard XAbs XArms XCock XDig XLimb XPec XTongue Balls Bro Cock CockGr FootGr HairGr HyCock HyCum HyTongue MuscGr PSD SizeGr Stack Str TallGr 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. Series Added May 2016 Updated Sep 2018 6 parts 39,944 words 28,461 views 4.9 stars (18 votes) by No strings attached muscl4life Bro Cock CockGr CumInf HyCock Hypno Musc MuscGr SizeGr Donny walks in on his roommate, Sebastian, in the midst of his efforts to make himself bigger. Twins Added May 2014 3 parts 39,280 words 39,293 views 4.4 stars (19 votes) by Naked Also Known As Cock CockGr HyCum Musc MuscGr Nude PSD Dave’s new dorm roommate, Lance, is naked. Always, constantly, deliciously naked. He’s also, huge, hung, and constantly horny. But what really changes everything is the unexpected effect that Dave has on Lance—and what Lance does to Dave. SizeGr Added Jun 2016 10 parts 38,843 words 33,942 views 4.5 stars (28 votes) by Gooed friends Ziel XCock XLimb Cock CockGr Goo Hallow Shift SizeGr The author, prompted to write about multi-limb and keen to indulge in his love for “slime boys,” offers a story rife with gooey fun, cute sappy young love, multi-limbs, consentacles and some mild muscle and junk growth for good measure. Tent Added Jul 2014 Updated Jan 2018 5 parts 38,627 words 38,264 views 4.7 stars (66 votes) by U4ia gym StevePwrBear Cock CockGr Fly HyCock Musc MuscGr Self The impressively-muscled owner of the gym Steve works out at is starting to take a personal interest in his progress. SizeGr Added Dec 2003 10 parts 38,596 words 32,728 views by The six pack Cris Kane 2Gay BellyGr CockShr CockGr DumbGr Fem HairGr MFSwap MuscGr Race SizeShr SizeGr TallGr Tf Returning from a Mexican vacation, a gay couple bring back a mysterious drink for their friends to try, bringing on some changes for the group of friends that require a great deal of getting used to. Series Added Sep 2018 9 parts 38,564 words 16,605 views 4.9 stars (9 votes) by Centurion of light Ravine Mountain XAbs Cock CockGr Demons HyCock HyCum Musc MuscGr NipC NipCum SizeGr 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. Twins Added May 2014 Updated Jan 2019 12 parts 38,226 words 48,712 views 4.9 stars (47 votes) by Skin tight Dream Big AI Balls Cock CockGr Grad HyCock HyPher HyTongue Musc MuscGr Nano PSD Self SizeGr Mark has big brains, but a big body? Not so much. So he decides to bend his gray matter toward a high-tech A.I.-assisted body suit that will help him achieve the kind of body he dreams about. TallGr Added Apr 2019 Updated Oct 2020 23 parts 37,778 words 35,522 views 4.5 stars (33 votes) by Acclimating Dream Big Cock CockGr Demons Fant Musc PointyEars PSD Shift 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. Tf Added Mar 2020 Updated May 2021 38 parts 37,006 words 13,723 views 5.0 stars (21 votes) by First big date Peterbilt AgeDiff Cock CockGr Dad Musc Football star Jason comes home from his first big date and ends up having a heart-to-heart with his dad. Virgin Added Dec 2007 3 parts 36,548 words 28,269 views 4.9 stars (18 votes) by Be careful what you wish for Tereshky 2Gay AgeShr Balls Cock CockGr Immob Musc MuscGr “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. Nonc Added Feb 2020 Updated Mar 2021 8 parts 36,517 words 34,040 views 4.8 stars (14 votes) by The salt RdyRoger Bro Cock CockGr Grad Musc MuscGr SizeGr TallGr Worship Trav gets his hands on some salts that cause all kinds of sexy growth and transformation. Using them on himself is great, but growing other people without their realizing it is even more fun. Series Added Jun 2010 9 parts 35,754 words 69,314 views 4.7 stars (17 votes) by ’Mini’ge a trois Ziel Rhys and his two buddies decide to experiment with a shrinking potion. It’s a long way down, but it’s sure to be one helluva ride. SizeShr Added Mar 2016 Updated Jun 2017 11 parts 35,619 words 14,081 views 4.6 stars (18 votes) by Tank the bouncer spacevlad 2Gay FatGr Giant Gut Musc MuscGr Nonc PSD Rape Scent SizeGr Bar owner Matt can only afford one bouncer for his bar, so he hires the biggest one he can find: Tank, an ex-college football player who is eager to grow even bigger. Matt has a way to make that happen, but after the first unexpectedly effective injection, the newly huge and strong Tank starts turning the tables on his boss. Viol Added Jun 2016 Updated Aug 2016 18 parts 34,977 words 44,054 views 4.0 stars (26 votes) by Tim’s adventure WordShop Cock CockGr Grad HairGr HyCum Musc MuscGr SizeGr Tim finds romance becomes a little more complicated when muscle growth and hypermasculity is involved. Virgin Added Jan 2018 Updated Feb 2018 4 parts 34,536 words 20,708 views 4.3 stars (11 votes) by Ben’s escapades Kaelan Balls Bro Cock CockGr Grad HyCock HyCum Musc MuscGr NipCum 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? Self Added Feb 2018 Updated Jun 2018 9 parts 33,606 words 42,453 views 4.7 stars (31 votes) by The good freak Also Known As AlwHard Balls Cock CockGr Grad HyCum Infect Musc MuscGr SizeGr Kevin Peters is a cheerful, very fit young man who happens to be getting bigger and hotter in every way, much to the bemusement (and secret arousal) of his doctor. Soon the guys around him are growing too, and Dr. Donaldson discovers even he’s not immune... TallGr Added Nov 2002 33 parts 33,508 words 36,393 views 4.9 stars (16 votes) by Abyssus Abbey 2 Pen Darke Cock Demons Fur Horror HyCock Incub Musc Supn 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. Series Added Feb 2021 Updated Mar 2021 5 parts 33,504 words 5,015 views 5.0 stars (13 votes) by Twelve steps back FanTCMan Balls Cock CockGr GLGr Musc MuscGr Ian pursued working out as a way of chasing off his inner demons. Then he heard about a serum that seemed to make you not just bigger, but enhanced everything about you that was masculine and sexy. And if it made you horny too, well, that was fine by him. Worship Added Nov 2003 Updated Mar 2018 9 parts 33,235 words 23,522 views 4.7 stars (12 votes) by Costumemania: The sticky super suits Redouan 2Gay CockGr Dom HyStr Lycra MuscGr SizeGr Super TallGr Robin and Sven are two nerdy friends working at an office. They both love superheroes but are too invested in their office life to take the hobby further. But something is about to change this as they receive two costumes to wear for an upcoming event. Worship Added Aug 2020 Updated Apr 2021 11 parts 32,532 words 8,584 views by Anomalous Materials Research Facility 3‑DL Mad Dog XCock XHead XLimb Cent Cock CockGr Demons Fur HyCock Mpreg Orcs SizeGr 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. 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