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by Max’s wish Bulge101 CGrow Cock Infect MGrow Musc Grow Scrawny Max uses his wish-power to make himself worthy of the extremely hot bully he has a crush on, but his friend Bobby deserves his help, too, and soon lots of changes start happening at school and at home. Added Aug 2011 Updated Nov 2011 11 parts 24,647 words 252,930 views 4.5 stars (68 votes) by Above average Ziel Ass CGrow Cock HyCock Cum HMusc MGrow Musc Retcon 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. Added Apr 2013 Updated Dec 2018 28 parts 130,435 words 208,976 views 4.5 stars (84 votes) by Medicine show Fafhrd Bi CGrow Virgin Het Cock HyCock Infect Lycra Self Series Added Feb 2012 Updated Feb 2014 174 parts 250,271 words 178,970 views 4.5 stars (20 votes) by Spice Mr. X AgeDiff CGrow Dad Hair Grad Cock Scent MGrow Worship Musc Grow In this epic story, the transformative powers of a certain substance are tested by a couple of very horny guys. Added Oct 2009 Updated Nov 2019 50 parts 221,027 words 174,972 views 4.5 stars (53 votes) by Jason’s big problem Joven Bro CGrow Taller Balls Cock HyCock Cum MGrow Musc Grow 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. Added Oct 2013 Updated Nov 2017 49 parts 114,700 words 152,809 views 4.5 stars (73 votes) by All good things Anon Amon Bro CGrow CumInf Balls Cock HyCock Cum Immob Infect MGrow Musc NipCum 2Gay Twins 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. Added Feb 2017 Updated Oct 2020 104 parts 119,339 words 150,994 views 4.5 stars (119 votes) by Puberty is a bitch Lover Boy 2 CGrow Grad Cock HyCock MGrow Grow Added Sep 2009 11 parts 14,585 words 132,951 views 4.2 stars (26 votes) by Brother-in-law Jock Cock Added May 2006 12,744 words 131,197 views 4.7 stars (92 votes) by Mind and body BRK Hard NoShirts Bro CGrow Taller Cock Hypno Mind XCock MGrow Musc Grow 2Gay 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. Added Jun 2012 Updated Jul 2017 16 parts 66,227 words 125,350 views 4.7 stars (91 votes) by So much cum Delinqual Cum Added May 2012 2,165 words 121,291 views 4.3 stars (15 votes) by Bigger issues muscl4life Hard CGrow Cock HyCock XAbs MGrow Worship Musc Grow 2Gay Series 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? Added Dec 2013 6 parts 46,984 words 112,939 views 3.7 stars (18 votes) by Empire LenZelig AgeDiff Alien Beast Bi Bro CGrow Dad Virgin Taller Het Cock Mind MGrow Musc Nonc Self Slave Share Grow Space 2Gay Tksg Twins Series 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. Added Apr 2019 38 parts 347,189 words 110,558 views 4.8 stars (38 votes) by My son, the superstud Max Mann AgeDiff Dad MGrow Musc Thom is shocked to hear that his son Rusty has enrolled in a muscle-growth transformation experiment—and it’s already too late to stop him. Added Oct 2003 3,842 words 101,902 views 3.7 stars (27 votes) by My roommate LenZelig AgeDiff Bi Bro CGrow Dom Dad Virgin Het Cock Mind MGrow Musc Series Bill’s hot adventures with his irresistible sex-god of a roommate, Andy Wang. Added Jul 2002 Updated Oct 2019 9 parts 113,042 words 100,806 views 4.9 stars (56 votes) by Huge changes: Book one RdyRoger CGrow Hallow Cock MGrow Musc Grow 2Gay Series Todd’s love for his straight best friend turns them both into their fantasies of each other—with a little help from an old lady at a Halloween costume shop. Added Apr 2012 Updated Dec 2017 5,887 words 100,541 views 3.6 stars (15 votes) by Magic cock Anonymous CGrow Cock HyCock Added Apr 1997 3 parts 6,064 words 99,348 views 4.2 stars (9 votes) by Baby brother Shawn D. Stewart Bro CGrow Taller MGrow Musc "Kev, did you see a glass here?” “Whoa, man, was that yours? Sorry… I was really thirsty…” “You drank it!?” Aaaaand off we go! Added Mar 2003 2,879 words 98,469 views 4.3 stars (32 votes) by The dudes BRK Hard CGrow Cock MGrow Musc Retcon Self Grow Sugg The guys at school are really susceptible to suggestion—so much so that if you tell them something’s true, it turns out that it actually is true. Added Mar 2010 Updated Mar 2016 7 parts 15,936 words 98,457 views 4.6 stars (32 votes) by Teen growth Chamelion123 MGrow Musc Added Jul 2002 7,404 words 95,378 views 3.7 stars (23 votes) by Muscle milk tit freaks TitMorpher MusBr MGrow Worship Musc NipCum Images Added Sep 2011 Updated Jun 2012 9 parts 27,090 words 92,691 views 3.6 stars (7 votes) by Forced growth hyperboi CGrow Cock HyCock MGrow Musc Nonc Added Oct 2013 5 parts 6,397 words 92,152 views 4.3 stars (43 votes) by Morphed muscle tit freaks TitMorpher MusBr MGrow Musc NipCum Later in the 21st century, the bodybuilding world fragmented into separate interest groups. Traditional contests still took place, but they were less popular in the face of new contests that centered around special fetishes, such as bodybuilders with huge cocks or enormous muscle tits. Added Jan 2011 Updated Jan 2012 3 parts 7,939 words 92,053 views by Geno-type Ziel CGrow Cock HyCock Infect 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. Added Dec 2012 Updated Feb 2016 34 parts 144,288 words 90,374 views 4.3 stars (25 votes) by Changing Nick BRK Hard Cock Merg XAbs XArm XCock XHead XLeg XLimb XPec MGrow Musc Nonc Rep Retcon Grow Stack 2Gay 3Legs 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. Added May 2013 Updated Apr 2020 16 parts 59,147 words 89,487 views 4.6 stars (34 votes) by The brothers FanTCMan Addict Hard Bro CGrow Hair Grad Cock MGrow Musc 2Gay Cory Callahan and his three sibs participate in a secret program, resulting in more muscles, body hair, cock size, and horniness. Added Mar 2003 8 parts 22,620 words 87,277 views 4.8 stars (87 votes) by Graham Giant Worshipper Grow Added Nov 2009 Updated Dec 2010 10 parts 55,178 words 81,616 views 4.7 stars (20 votes) by 17 inches Unknown Bro Cock Added Mar 2009 3,639 words 80,235 views 4.4 stars (19 votes) by Lumberjacked Krisiar Addict CGrow Hair VGL Cock HyCock XAbs MGrow Musc NipCum Self Trapped by a snowstorm at an underheated family cabin in northern Manitoba, Henry and Will stumble across a hidden sauna in the woods while out looking for wood. It turns out someone out there wants to help out guys like Henry and Will who could do with a little size improvement. Added Aug 2011 Updated Oct 2011 4 parts 12,081 words 79,785 views 4.6 stars (24 votes) by More than expected LennoxBear CGrow Virgin Hair Balls Cock Infect MusBr MGrow Musc NipCum Nonc Added Jul 2002 5 parts 20,375 words 76,487 views 4.1 stars (15 votes) by Danny’s dick Zot57 CGrow Cock HyCock Added Feb 2010 10 parts 7,661 words 75,732 views 4.1 stars (21 votes) by True muscle god mf81 CGrow Viol Balls Cock MGrow Musc An encounter with a strange artifact from the ancient Aegean leads Richard to a divine encounter. Added Mar 2006 Updated Feb 2011 3 parts 7,686 words 72,087 views 4.8 stars (35 votes) by Charles’s monster Locky CGrow Cock HyCock Grow Jason saw Charles' monster in high school. Three years later, there's even more to see. Added Aug 2006 1,748 words 71,540 views 4.1 stars (30 votes) by Becoming the ultimate man musclestory Hair MGrow Musc Added Aug 2003 4,561 words 71,508 views 4.2 stars (17 votes) by Supermen Also Known As CGrow Virgin Fly VGL HyCock Pher XCock MGrow Worship Musc Series 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. Added Oct 2002 9 parts 76,818 words 69,812 views 4.1 stars (15 votes) by Oh man BRK CGrow Cock XArm XCock XLimb MGrow Musc Rep Retcon Self A simple website called your-body-like-that dot com lets you imagine how you’d look with a whole new body. Only it doesn’t stop at imagination. Added Jul 2010 Updated Nov 2017 5 parts 13,270 words 68,886 views 4.5 stars (19 votes) by The hulk pill JayPat Cock Infect MGrow Musc Nano Grow The only thing weirder than your buddy Boz offering you a “hulk pill” would be for it to actually work. Added Oct 2012 5 parts 29,485 words 68,391 views 4.6 stars (23 votes) by The salt RdyRoger Bro CGrow Taller Grad Cock MGrow Worship Musc Grow Series 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. Added Jun 2010 9 parts 35,754 words 68,327 views 4.7 stars (17 votes) by Big changes Ziel Xmas CGrow Eas Hallow Balls HyCock Cum 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. Added Dec 2013 Updated Oct 2020 10 parts 62,899 words 67,762 views 4.6 stars (21 votes) by Chuck, the size thief spacevlad Absorb Viol Fat Giant MGrow Gut MTheft Musc Nonc PSD Grow Chuck, a middling-sized construction worker who wishes he were bigger, finds a way to grow huge. Added Jun 2017 Updated Dec 2017 16 parts 42,078 words 65,104 views 4.5 stars (21 votes) by Mutation BRK CGrow 4Legs Cock HyCock XArm XCock XLeg XLimb XPec Rep Stack 3Legs Everyone in Portia, Alaska has been grown thicker and stronger and made irresistibly beautiful, but none more than the teens in the high school. Geek genius Mr. Lewis tries to roll back the most extreme changes in Mr. Casey’s class as a test case, but the trial doesn’t go anywhere near as planned. Added Jun 2010 Updated Jul 2018 4 parts 9,583 words 64,196 views 4.9 stars (14 votes) by Big is better XH4M Demons Virgin Cock Hypno MGrow Musc NipC Pete and Sam experience epic growth, unexpected adventures, and sweet romance. Added Oct 2003 32 parts 111,493 words 63,571 views 4.1 stars (13 votes) by Brad’s big change FanTCMan VGL MGrow Musc Added Dec 2002 5 parts 16,500 words 63,090 views 4.6 stars (23 votes) by Hard body Also Known As CGrow Dom Balls Cock MGrow Worship Musc Grow 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. Added Oct 2016 Updated Oct 2019 14 parts 75,283 words 62,389 views 4.3 stars (76 votes) by Ad man FanTCMan CGrow Hair Cock HyCock Cum Infect MGrow Musc Nonc 2Gay 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. Added Dec 2003 8,642 words 60,799 views 5.0 stars (26 votes) by Basically a god CurlyJin Bi CGrow Fly Taller Giant Het Balls HyCock Cum Lycra Grow Space Super What do you do when the kid you bullied in high school becomes a god? Added Jul 2016 Updated Jun 2019 9 parts 31,027 words 60,075 views 4.5 stars (21 votes) by Danny gets big StudMscl MGrow Musc 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. Added Nov 2003 3 parts 9,501 words 59,664 views 4.5 stars (15 votes) by Alpha product series Chet Boner AgeDiff Bro CGrow Dad Balls Cum MGrow Musc NipCum Images 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! Added May 2017 Updated May 2019 19 parts 23,227 words 59,640 views 4.2 stars (36 votes) by Bottom mega-alfa Jerkoffcentral CGrow Dom Hair Cock MGrow Musc Nonc Grow Were 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. Added Nov 2014 Updated Dec 2017 8 parts 21,520 words 58,920 views 4.7 stars (51 votes) by Second puberty JayPat Bi CGrow Viol Cock Pher MGrow Musc Grow Series 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. Added Sep 2012 15 parts 91,454 words 57,679 views 4.8 stars (28 votes) by Sam and Bolt Alakazam1988 AgeDiff CGrow CumInf Dad Hair Taller Balls Cock HyCock Cum Infect NipC NipCum Self Grow Sam’s father, Bolt, shares with his size-hungry son the secrets of becoming truly huge. Added Sep 2016 Updated Dec 2016 11 parts 48,242 words 57,436 views 3.6 stars (53 votes) by Basement full of muscleboy gods Krisiar Btaur CGrow 4Legs Cock XAbs XCock XLeg XLimb MGrow Musc NipCum 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. Added May 2011 2,124 words 57,284 views 4.3 stars (12 votes) by Blessing or curse Ultra GMan CGrow Balls Cock MGrow Self 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. Added Jan 2012 Updated Apr 2012 18 parts 50,288 words 55,138 views 4.8 stars (23 votes) by Cool bracelet, bro BRK Hard Bro CGrow Cock HyCock XArm XCock XHead XLeg XLimb XPec MGrow Musc Self Stack Sugg 3Legs 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. Added Feb 2014 Updated Mar 2018 5 parts 16,748 words 54,791 views 4.6 stars (45 votes) by Musclove, Texas Max Mann AgeDiff Bro CGrow Dad Virgin HyCock MGrow Musc Bond Twins Moving to Musclove, Texas with his sons to take up a new teaching position, Rick Long is startled to find a town full of huge, hung, and horny men, all of them eager to have the newcomers join them (in more ways than one). Added Sep 2004 9 parts 26,085 words 54,729 views 4.7 stars (42 votes) by Metaboi BRK Hard Swap Taller Cock Cum Merg XAbs XArm XCock XHead XLimb XPec XTongue MGrow PSD Rep Retcon Stack Tksg Series There’s a special clothing store that caters especially to the meta boi. If you’re their kind of customer you already know it—or you’ll soon find out. Added Jun 2010 Updated Nov 2017 8 parts 31,338 words 54,515 views 4.8 stars (16 votes) by Being big BigBoy Cock MGrow Musc Added Jul 2002 953 words 54,177 views 2.3 stars (22 votes) by The gene gene RdyRoger CGrow VGL Cock MGrow Worship Musc Race Grow When other guys’ spunk transforms you into a totally different, much hotter guy, you learn there are lots of possibilities for fun—if you’re careful. Added Oct 2011 6 parts 32,071 words 54,049 views 4.5 stars (24 votes) by Mustering up Krisiar CGrow Balls HyCock XAbs XLimb MGrow Musc NipCum Retcon 2Gay Sugg Jonas finds a terrible-smelling cologne that unexpectedly makes anything he says come true. Naturally he exploits this to make him and his friends hotter and more hung, but he soon loses control and takes things to extremes. Added Jul 2011 2 parts 5,992 words 53,779 views 4.4 stars (17 votes) by Bull’s strength muscl4life AgeDiff Hard Beast CGrow Viol Dad Fly Taller Balls Cock HyCock Infect XAbs XCock MGrow Worship Musc PSD Grow Tf 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. Added Jul 2018 Updated Oct 2018 28 parts 88,398 words 52,601 views 4.8 stars (30 votes) by Bending the straight boys iciss Bro CGrow Virgin Cock MGrow Musc 2Gay Twins 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. Added Jan 2008 2 parts 11,063 words 52,562 views 4.7 stars (32 votes) by Public relations Maximilian CGrow Viol Hair Taller Giant Cock HyCock Cum MGrow Gut Musc PSD Bond Shr Grow 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. Added Jun 2015 Updated Apr 2019 18 parts 124,957 words 52,396 views 4.7 stars (36 votes) by Morphed male bulge freaks TitMorpher Cock Musc Images The future world of muscle cock bodybuilders becomes competitive, but top-seed Biff is especially amazed to pose off against someone who’s as hugely cocked as him without having had any augmentation down there at all. Added Dec 2012 Updated Apr 2015 2 parts 4,889 words 51,857 views 3.8 stars (5 votes) by Speedo transformation bruce CGrow Cock MGrow Musc Symb Tf That castmate in your high school play with the hot cock, great body, and perfect ass has a secret: special Speedos. And he’s very willing to share. Added Feb 2009 2,096 words 51,217 views 3.8 stars (13 votes) by Matched pairs Jerkoffcentral Bi Bro CGrow Virgin Cock MGrow Musc Self Peter becomes infected, not just with growth, but with a need for more strength and size. Added Oct 2013 Updated Jun 2016 14 parts 42,000 words 50,749 views 4.8 stars (28 votes) by The awakening Johnny M AgeDiff Bro Dad Cum MusBr Musc NipCum Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. Added Jul 2012 10 parts 24,690 words 49,375 views 4.6 stars (14 votes) by Alpha House NBCK99 CGrow Cock Pher MGrow Musc A collection of young guys take part in a reality series where the action includes everyone spinning a wheel and getting random body changes. Added Mar 2015 Updated May 2015 3 parts 11,941 words 48,734 views 4.7 stars (79 votes) by I wanna get huge JayPat Bro Xmas MGrow Musc Grow ValDay Series “I wanna get huge,” he said. Added Oct 2012 2 parts 21,281 words 48,546 views 4.4 stars (19 votes) by Centurion of light Ravine Mountain CGrow Demons Cock HyCock Cum XAbs MGrow Musc NipC NipCum Grow Twins 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. Added May 2014 Updated Jan 2019 12 parts 38,226 words 48,159 views 4.9 stars (47 votes) by Unexpected growth spurt rusalko CGrow Cock MGrow Musc PSD Grow Moving in with the cute guy you've been aching to push your big dick into is exciting and boner-making enough... but then I experienced a very unexpected growth spurt that put us both into sex heaven. Added Dec 2012 Updated Feb 2017 6 parts 10,737 words 47,552 views 5.0 stars (8 votes) by Damian and the three muscleteens hyperboi AgeDiff Bro CGrow Dad Cock HyCock Infect MGrow Musc 2Gay Twins Added Dec 2012 5 parts 8,169 words 46,744 views 4.3 stars (24 votes) by Side effects Braun1 Hard CGrow Cock MGrow Musc Grow Added Feb 1997 7 parts 55,669 words 46,636 views 5.0 stars (5 votes) by Frank’s gym Writ Bro CGrow Dom Cock MusBr MGrow Musc Slave Alec finds out more about what it means to be one of Frank’s bitches—and having his growth under Frank’s control. Added May 2014 Updated Mar 2015 7 parts 22,108 words 46,617 views 4.5 stars (35 votes) by Biological inheritance Frank Easky CGrow Balls HyCock MGrow Musc Grow 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? Added Jul 2002 5,755 words 45,829 views 4.1 stars (10 votes) by The berries down by the creek Krisiar CGrow HyCock XAbs MGrow Musc NipCum Grow Jack hangs out with his friend and crush, Kurt, which leads to an encounter with a bush sporting some unusual berries. Added May 2011 3,567 words 45,711 views 4.3 stars (8 votes) by Ben gets huge spacevlad Giant Cum Scent MGrow Gut Musc PSD Grow Matt, a kicker on a college football team, befriends Ben, a burly, bearish, muscular offensive lineman with a desire to get bigger. Matt is … able to help him with that. Added Jun 2016 8 parts 17,849 words 45,405 views 4.3 stars (40 votes) by Jeff’s story Muscle Flex CGrow Cock HyCock Lycra MGrow Musc Jeff wants muscles. He wants to be big, and the serum he found will do just that. He gets big all right, and not just his muscles. Added Jul 2002 4 parts 8,109 words 45,117 views 4.2 stars (15 votes) by Changes in stages Writ Bro CGrow Cock Lycra MGrow Musc That box of clothes in the attic of your new rental house? Don’t pass them off to Goodwill just yet. Added Oct 2010 Updated Jun 2011 3 parts 14,283 words 44,337 views 3.7 stars (12 votes) by Drug test Also Known As CGrow Cock MGrow Musc Grow Added May 2011 8 parts 16,269 words 43,880 views 4.8 stars (12 votes) by Male scent Frank Easky AgeDown Bro CGrow Hair Taller Giant Balls Cock HyCock Cum HMusc Pher Infect Scent MGrow Musc Grow Twins Apprentice magician Sean's potion exceeds his expectations, causing his personal musk to spread muscle growth to those who smell it. Added Jul 2002 2 parts 13,564 words 43,326 views 4.0 stars (15 votes) by Hyper active imagination Ziel Fur Xmas CGrow Taller Giant HyCock MGrow Musc Grow ValDay James’s attention wanders sometimes, usually in the direction of making the person he’s staring at not just hotter but impossibly muscled and unbelievably hyper-donged. It’s so vivid, it’s almost like it’s real... Added Oct 2013 Updated Mar 2018 4 parts 17,127 words 43,156 views 4.6 stars (21 votes) by Tank the bouncer spacevlad Viol Fat Giant Scent MGrow Gut Musc Nonc PSD Rape Grow 2Gay 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. Added Jun 2016 Updated Aug 2016 18 parts 34,977 words 42,793 views 4.0 stars (26 votes) by Magnetic magic Squidy CGrow Cock MGrow Musc Josh discovers his new roommate, Jack, has a powerful effect on him—especially his cock. Added Dec 2014 Updated Sep 2016 6 parts 13,223 words 42,745 views 4.5 stars (59 votes) by Shirtbusters TFWizard AgeDiff Dad MGrow Musc Grow Jared, Lance, and Lance’s father Ben discover a way to bust out of their shirts, and they can’t get enough of it. Added Oct 2005 2 parts 6,769 words 42,556 views 4.1 stars (14 votes) by A man of growing proportions crazywolf82 CGrow CumInf Balls HyCock Cum Str Jacob’s cock starts to grow just as he meets a sweet guy named Kyle who seems very interested in him. Added Oct 2014 5 parts 9,164 words 42,444 views 4.6 stars (30 votes) by Growth school Writ Bro CGrow Dom Cock Lycra MusBr MGrow Musc Bond Slave 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. Added Jun 2018 Updated May 2019 12 parts 55,825 words 42,358 views 4.6 stars (18 votes) by Dad’s gift John Y. AgeDiff CGrow Dad Cock For Jeff’s 18th birthday, his dad decides to give him something special and close to his heart—a donkey dick. Added Mar 2004 4,994 words 42,067 views 4.6 stars (24 votes) by Transform Also Known As CGrow Fly Cock Pher Infect XCock MGrow Worship Musc Series 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 Supermen. Added Oct 2002 35 parts 131,919 words 41,850 views 5.0 stars (6 votes) by Ben’s escapades Kaelan Bro CGrow Grad Balls Cock HyCock Cum MGrow Musc NipCum Self 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? Added Feb 2018 Updated Jun 2018 9 parts 33,606 words 41,090 views 4.7 stars (30 votes) by Enhancement program BRK Hard CGrow Cock HyCock Mcock XAbs XHead XLimb XPec The university’s program of offering body enhancement rewards for various kinds of scholastic and athletic achievements is very generous, and students like to have fun with the results. Added Jan 2014 Updated Jun 2018 4 parts 12,215 words 40,834 views 4.6 stars (16 votes) by Mimbo drops Absman420 CGrow Dumb Cock Mind MGrow Musc Nonc Rape 2Gay Tf Tom receives a secret serum that turns men into horny, dumb, huge-cocked muscle hunks. He decides to try it out on his bicycling buddy Sam, and discovers it’s extremely effective—especially in multiple doses. Added Jul 2011 2 parts 13,794 words 40,220 views 4.7 stars (28 votes) by American giants Jonathan Banner CGrow FootGr Cock Johnny is introduced into a world of big men who are growing enormous cocks. Added Jan 2015 7 parts 26,948 words 39,948 views 4.7 stars (49 votes) by Claves, the midnight marauder Ziel CGrow CumInf Fant HyCock Cum 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. Added Jun 2013 Updated Jan 2015 7 parts 40,994 words 39,919 views 4.1 stars (24 votes) by Freshman dreams BRK Fly Cock XAbs XArm XHead XLimb MGrow Musc Rep Grow Wings Even when he’s home sick, Stefan’s ability to dream up new transformations on his schoolmates is a big pain. Make that, especially when he’s home sick. Added Mar 2009 4 parts 3,089 words 39,893 views 4.8 stars (15 votes) by Luke is growing Coolkid CGrow HyCock Grow Added Jun 2013 1,243 words 39,848 views 3.7 stars (10 votes) by A.I. Corwin AI Andr Cock Mind MGrow Worship Musc Bond Tim’s homemade A.I. software decides to help him get huge. Added Dec 2013 11 parts 30,556 words 39,816 views 4.8 stars (24 votes) by Enlargement Boston Guy CGrow Grad Balls Cock HyCock MGrow Musc Nano Nonc Grow 2Gay Tf A medical engineer develops nanotechnology that could cure the world of multiple diseases. But his true motivation is not so noble. Added May 2013 Updated Jun 2013 5 parts 14,943 words 39,758 views 4.6 stars (18 votes) by Cock medication Jocktaur Kyle CGrow Cock HyCock Self Added Jun 2006 2,097 words 39,609 views 4.8 stars (12 votes) by The gifted child JayPat Cock Strong MGrow Musc Slave 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. Added Oct 2012 7 parts 45,420 words 39,452 views 4.5 stars (17 votes) by Adam’s milk Adam Zander CGrow HyCock MusBr NipCum Grow Adam’s dreams of growing massive pec-tits like the wrestlers he admires come true—in spades. Added May 2015 2 parts 2,600 words 39,449 views 3.4 stars (17 votes) by King size BRK Hard CGrow Cock Self King Rafe is subjected to a curse that will cause him, or rather a certain part of him, to become a monster, and his lover and mage-advisor Will is understandably conflicted about this turn of events. Added Aug 2006 Updated Feb 2020 6 parts 14,497 words 38,735 views 4.3 stars (12 votes) by Hung like a... IamYurNayboor Cock Added Nov 2010 Updated Dec 2010 688 words 38,429 views 2.3 stars (12 votes) by Seducers Also Known As CGrow Fly VGL Cock HyCock Pher XCock MGrow Worship Musc Series The sequel to Supermen and Transform. Added Aug 2003 Updated Jan 2014 31 parts 108,069 words 38,348 views 3.7 stars (12 votes) by No strings attached muscl4life Bro CGrow CumInf Cock HyCock Hypno MGrow Musc Grow Twins Donny walks in on his roommate, Sebastian, in the midst of his efforts to make himself bigger. Added May 2014 3 parts 39,280 words 38,248 views 4.4 stars (18 votes) by The power of suggestion BRK Bro CGrow Cock XCock MGrow Musc Rep Grow Sugg Series On a long bus trip, Jordan can't help using his ability to suggest physical changes on his handsome seatmate, but things soon get out of hand. Added Feb 2009 1,878 words 38,168 views 4.8 stars (29 votes) by Comeuppance JJJJohnson Bro CGrow Giant Balls Cock MGrow Musc Grow Twins No more than one tablespoon each, huh? Suuuuuure! Added May 2006 4,071 words 38,152 views 4.5 stars (17 votes) by His cock gets huge Jack Hardwood CGrow Balls Cock HyCock Cum MGrow Male model Pietro washes up on a remote island inhabited by a society of men where everyone wants their cock to be as big and fat as humanly possible. Pietro just wants to go home, but his almost constant boner is getting bigger and bigger, and he doesn’t know how much longer he’ll be able to walk. 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Added Aug 2009 4 parts 7,275 words 34,702 views 4.4 stars (14 votes) by Brotherly love Seth Peterson Bro CGrow Taller Balls Cock HyCock Merg MGrow Gut Musc Grow 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. Added Dec 2015 7,666 words 34,485 views 4.8 stars (16 votes) by Mass X Max Mann AgeDiff Xmas Dad Hair Cock MGrow Musc New Years Five short stories of men getting bigger and sexier, through the use of “Mass X”. Added Feb 2005 5 parts 19,019 words 34,483 views 4.6 stars (13 votes) by Skin tight Dream Big AI CGrow Taller Grad Balls Cock HyCock Pher HyTongue MGrow Musc Nano PSD Self Grow 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. Added Apr 2019 Updated Oct 2020 23 parts 37,778 words 34,413 views 4.5 stars (32 votes) by Alex’s gift Will Bowden Bro Shift Added Apr 2003 4 parts 4,340 words 34,386 views 4.5 stars (10 votes) by My big fat gay story Your Name Here MGrow Musc Added Jul 2006 1,183 words 34,144 views by Bigger issues: Ultimate growth muscl4life CGrow Cock HyCock Infect MGrow Worship Musc Grow Series Added Nov 2013 Updated Dec 2013 6 parts 31,808 words 34,118 views 4.3 stars (6 votes) by Mega pecs maker dosing accident TitMorpher MusBr MGrow Musc Images Series Added Apr 2013 1,505 words 34,087 views by The shirtless club BRK NoShirts Bro Cock Musc Twins A cute, well-built teenager and his twin friends make a pact to keep their shirts off at all costs. 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Added Feb 2018 2,274 words 33,132 views 4.5 stars (25 votes) by Sean goes to prison Joven CGrow Balls Cock MGrow Nonc Bond Grow 2Gay After an ill-advised flirtation with vandalism, Sean ends up at a very strange detention center where you’re either milking the other prisoners with the oversized balls, or… you’re one of the ones being milked. Added Aug 2017 Updated Nov 2017 17 parts 25,344 words 33,121 views 4.6 stars (28 votes) by Naked Also Known As CGrow Cock Cum MGrow Musc PSD Nude Grow 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. Added Jun 2016 10 parts 38,843 words 33,116 views 4.5 stars (27 votes) by Alpha Male Josef Howard MGrow Musc Super A gay man wakes one morning inside the body of the (formerly) straight star-spangled super-hero AlphaMale. 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Added Jun 2010 Updated May 2017 17 parts 54,138 words 32,151 views 4.3 stars (9 votes) by The Latin twins RdyRoger Bro CGrow CShr Dom Taller Grad Balls Cock MGrow Musc Race Shr Grow 2Gay Sugg A man is gifted by "the watchers" to make changes to himself and others that will last for 24 hours. Two of his escapades are detailed in this story. Added Apr 2012 2 parts 7,238 words 32,097 views 4.6 stars (7 votes) by Growing boys at UMich iciss CGrow Cock MGrow Musc Those football jocks in the UMIch gym are about to get a whole lot hotter. Added Jan 2007 4 parts 7,144 words 32,079 views 4.7 stars (18 votes) by U4ia gym StevePwrBear CGrow Fly Cock HyCock MGrow Musc Self Grow Added Dec 2003 10 parts 38,596 words 32,051 views by Not just imagination DarkDjin AgeDiff CGrow Dad Cock MGrow Musc Sugg Jampson’s overactive imagination starts to grow his cop dad and his friends...and somehow not only does it become real, but the men are pretty into it. 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Added Nov 2016 3,726 words 31,790 views 4.7 stars (24 votes) by Fortitude BRK CGrow Cock MGrow Musc Grow Space A starship full of hot young recruits gets marooned in a strange part of space that seems to have an augmenting effect on the crew, leaving the AI and the unexpectedly immune commander to try to get them free. Added Aug 2009 Updated Mar 2018 3 parts 8,994 words 31,729 views 4.7 stars (34 votes) by Worshipping Allan BeefFan Cock MGrow Musc Allan found out that worship makes him grow—so he’s sought out his biggest fan. Added May 2014 5,648 words 31,661 views 4.8 stars (13 votes) by Misdirected BRK Bro CGrow Cock MGrow Musc Self Grow Ben doesn’t realize at first exactly why his annoying older brother’s secret rituals to make himself bigger and stronger are going wrong, only that he feels pretty strange himself lately. 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Added Dec 2017 Updated Sep 2019 7 parts 24,468 words 27,128 views 4.5 stars (19 votes) by Alpha CharitysSongbird Fur CGrow Dom Taller Balls Cock HyCock MGrow Musc Self Grow Tf Were 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. Added Aug 2018 14,259 words 27,085 views 4.7 stars (9 votes) by A perfect revenge FanTCMan CGrow Hair VGL Cock MGrow Musc 2Gay Added Jun 2002 Updated Mar 2014 8,078 words 27,064 views 4.3 stars (16 votes) by Raiders basketball VanderAnder Bi Het Cock Self Trying out for the school basketball team involves more than being really good at basketball. Added Apr 2013 24 parts 27,394 words 26,989 views 4.8 stars (13 votes) by I need to borrow your cock BRK CGrow Det Cock XCock Retcon Self Sugg Joey promised a really hot guy he could suck both his dicks. 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Added Nov 2011 2,178 words 26,378 views 4.5 stars (11 votes) by Grrrroooowwwwing Kaelan CGrow Balls Cock HyCock Cum MGrow Nonc Kevin finds Bryan on Tinder, but doesn’t realize that he’s a special man who can help him realize his dream to continuously grow bigggggeeerr… Added Jan 2018 Updated Mar 2018 3 parts 6,272 words 26,320 views 4.4 stars (19 votes) by Practice Massim0 CGrow Balls Cock HyCock Cum Self Andrew is tired and covered in mud after cleaning up his team’s sodden footie pitch after a long, sodden practice. All he wants is to slough off the muck in the team’s dilapidated showers… and, all right, maybe sneak in a secret wank while he’s at it. While he’s in the changing rooms alone, though, he comes across a most unexpected piece of equipment. Added Apr 2018 Updated Jun 2018 6 parts 14,382 words 26,267 views 4.4 stars (38 votes) by Freshman dorm OMGhi2U CGrow Cock MGrow Musc Alex’s roommate seems hot enough to start with. And then his pecs start getting bigger. 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Added Aug 2014 3 parts 24,612 words 25,361 views 4.5 stars (16 votes) by The power of bondage Writ Bro Dom Cock Hum MusBr MGrow Musc Bond Slave A curious sub encounters a strict BDSM master who sees a lot of potential in the young man’s currently ordinary appearance. Added Aug 2016 Updated Mar 2018 9 parts 16,340 words 25,353 views 4.6 stars (18 votes) by Family values FanTCMan Bro Hair Cock MGrow Musc 2Gay Visiting his brothers in California leads to surprise after surprise, starting with their being much bigger than they had been before... Added Jul 2014 1,448 words 25,315 views 3.9 stars (30 votes) by No reason Alakazam1988 Xmas Cock MusBr MGrow Gut Musc NipC Grow At the gym, Pascal notices that not only is are his pecs getting huge, but his nips are showing under his hoodie more than they should. Added Jan 2017 3,736 words 25,312 views 4.8 stars (11 votes) by Gym class hero Tigerjay Cock MGrow Musc Mason Hatchett, an overweight, out-of-shape, 18-year-old student, ends up in the senior athletics gym class against his will. Mr. Tyler, the athletics coordinator, has a... proposal... for alternative participation that Mason finds it very hard to pass up. All he has to do is test an experimental drug. What could go wrong with that? Added Aug 2009 Updated Jul 2017 2 parts 6,283 words 25,299 views 3.9 stars (12 votes) by Frat hunting hyperboi Bro CGrow HyCock MGrow Musc Sugg Twins A pair of twins with the ability to alter themselves and the world around them have some fun tailoring one of the frats to meet their needs. 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Added Oct 2002 20 parts 64,637 words 24,686 views 4.6 stars (12 votes) by Massive Alex Rif AgeDiff Suit Dad Hallow Lycra Grow Super James finds the superhero costume his stepson had ordered from a strange website for Halloween, and decides to try it on. Added Feb 2016 2 parts 2,798 words 24,662 views 3.3 stars (13 votes) by Figurines RdyRoger CGrow Cock MGrow Musc Race A pair of bracelets let the wearer gain the proportions and attributes of any figurine you pick up. Once you understand that, you start to realize there are some very well-built figurines out there... Added Feb 2009 4 parts 9,284 words 24,609 views 4.5 stars (16 votes) by Enhanced muscle and futuristic porn Marquis de Rent CGrow Cock HyCock Immob MGrow Musc PSD Grow Space Tf In a futuristic space convoy, a young doctor builds his career on groundbreaking male enhancements. 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Added Jan 2013 5,656 words 24,448 views by The minotaur equation LeatherGryphon Fur CGrow Cock 2Anim Infect MGrow Musc Series After Dale rewrites his DNA to become a hugely muscled, hugely hung minotaur, he discovers he hadn’t thought through his transformation. Added Jul 2014 7 parts 16,439 words 24,396 views 4.7 stars (23 votes) by Morph cam BRK Cock MGrow Musc 2Gay A 3-D website that lets you morph digital hunks on cam is really, really realistic. Added May 2011 1,732 words 24,394 views 4.4 stars (5 votes) by The dorm revised RdyRoger CGrow Cock MGrow Musc Grow New roommates Alex and Anthony meet and discover a shared love of muscle and a connection that has a profound affect on them both. Added Feb 2011 4 parts 18,483 words 24,335 views 4.5 stars (6 votes) by Demon brand jeans alwaysmyway Bro Fly Hallow MGrow Musc Wings Shopping for creepy Halloween costumes at the last minute is probably not a good idea. Added Aug 2012 6,033 words 24,205 views 4.5 stars (20 votes) by You have that effect on me Krisiar CGrow Cock MGrow Musc NipCum Added Oct 2011 3,467 words 24,040 views 5.0 stars (8 votes) by Too big freakyhugemuscles Immob MGrow Musc Added Mar 2005 2,477 words 24,037 views 4.3 stars (7 votes) by One hot summer BRK Hard NoShirts Bro Weed CGrow Hair Taller Grad Cock MGrow Musc Nonc Mental Self 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. 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Added Oct 2014 22,377 words 23,766 views 4.6 stars (14 votes) by Tuesday BRK Swap Dig XAbs XArm XCock XLimb XPec Rep Str Twins My best bud Kev and I have a secret. Okay, it’s a really badly kept secret—I grow extras. But when Kev starts to change too, we soon find out there are lots of secrets at my school. Added May 2003 Updated Jan 2012 6 parts 10,053 words 23,724 views 5.0 stars (7 votes) by A blessing or a curse richard handy CGrow Balls HyCock MusBr Grow For the crime of desecration, forgotten Egyptian gods decide to punish Andy... though in a way he might also enjoy. Added May 2015 1,915 words 23,718 views 3.5 stars (24 votes) by Support line BRK Dialog Hard CGrow Cock HyCock Infect XArm XCock XLimb XTorso Rep Customers interacting with the reps at the Metabods Support Line tend not to get the service they’re expecting—though it is always above and beyond. Added Feb 2012 Updated Nov 2013 3 parts 7,459 words 23,514 views 4.9 stars (9 votes) by Peen genie Ziel CGrow HyCock MGrow Musc Grow Scrawny little theater nerd finds a real, live genie of the lamp! When it comes to wishing go big or go home. Added Oct 2015 6,558 words 23,474 views 4.2 stars (6 votes) by Failed revenge GiantGuy MGrow Musc PSD Grow Added May 2003 1,941 words 23,467 views by At the cafeteria BRK CGrow VGL Cock Immort Infect XCock MGrow Musc Sugg 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. Added Jun 2015 3 parts 8,362 words 23,417 views 4.7 stars (39 votes) by Delivery BRK CGrow Taller Cock MGrow Musc Grow 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. Added Mar 2003 2,905 words 23,297 views 4.3 stars (7 votes) by Toy story LenZelig AgeDiff Andr Dad MGrow Musc Space Twins During a storm Bob stumbles across a strange webpage offering something called “The Ultimate Sex Machine”. Intrigued, he clicks “order”, expecting maybe a sophisticated sex toy. Instead he gets Randy, a hunk-shaped machine dedicated to ensuring that Bob experiences ultimate sexual possibilities from now on and willing to reshape reality to make it happen. Added Jul 2002 2 parts 6,947 words 23,257 views 5.0 stars (45 votes) by Twelve steps back FanTCMan CGrow VGL Balls Cock MGrow Worship Musc 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. Added Nov 2003 Updated Mar 2018 9 parts 33,235 words 23,033 views 4.6 stars (11 votes) by Grow gravity Unknown Addict CGrow Giant HyCock HMusc Immort MGrow Musc Grow Added Aug 2003 3,249 words 23,007 views 4.2 stars (10 votes) by Muscle milk Seth Peterson Hair MusBr MGrow Musc Grow Travis is a bit skeptical about a new muscle supplement he buys ... but the results quickly make him change his mind. Added Jun 2016 2,012 words 22,961 views 4.4 stars (9 votes) by Blood lust muscl4life CGrow Hallow Cock HyCock MGrow Musc Nonc Grow Twins Vamp Were The vampire Drago plots his revenge against his twin brother, Draco, and Kevin, Danny, and Greg get caught in the middle. Added Nov 2013 Updated Dec 2013 3 parts 9,393 words 22,939 views 4.4 stars (8 votes) by The curse of the pink thong WIP Topping CShr Hair Mind Musc Tf Series 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? Added Sep 2016 6,790 words 22,905 views 4.3 stars (10 votes) by Four-legged Ivan Josh Dugan LegWh Cent Xmas CGrow Det 4Legs Cock Llegs Mcock XArm XCock XLeg XLimb MGrow Rep 6Legs Grow WFoot Series Let’s just say that four-legged Ivan is… multitalented. And he likes to share his experiences with his best friend (and himself). Added Jul 2016 Updated Oct 2018 12 parts 15,004 words 22,848 views 4.7 stars (23 votes) by Definition of a grower Luke B. CGrow Cock Kyle is pretty sure people don’t understand the magnitude of what he means when he says he’s “a grower”. Added Apr 2013 2 parts 4,221 words 22,810 views 5.0 stars (12 votes) by Transforming roommate’s dick CThotguy CGrow Cock Step 1: Slip a cake of cock-transforming soap into the shower stall just before your hunky roommate needs to rinse off. Step 2: Stand back and enjoy the show. Added Nov 2003 2,271 words 22,792 views 4.7 stars (6 votes) by Arthur, the young titan TonnyGiant Viol Dom Giant Musc Grow This is the story of how I met Arthur, and how he became a giant, and how he dominated everything and everyone ... and how he won my heart in respect and worship. And today I can say, we love each other. Added Dec 2016 Updated Feb 2017 6 parts 12,165 words 22,783 views 4.3 stars (35 votes) by Al’s new toy Altoid Lover Mind Musc Added Aug 2012 4 parts 2,395 words 22,698 views 3.6 stars (5 votes) by Admiring the changes Josh Barrett MGrow Musc After months of hardly any progress at the gym, Alex finds a strange stone that makes him into what he’s always wanted to be. Added Jun 2014 1,973 words 22,697 views 4.5 stars (20 votes) by The cyclist Corwin CGrow Cock MGrow Musc 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. Added Dec 2013 11 parts 29,802 words 22,557 views 4.8 stars (10 votes) by Green legacy JayPat Viol MGrow Musc Slave Grow 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. Added Oct 2012 10 parts 52,094 words 22,463 views 4.0 stars (8 votes) by Tiger troubles Meddler Incs Fur CGrow Cock MGrow Musc Greg hopes for big muscles from a new experimental growth hormone—only he’s not counting the side effects, or his new brothers in fur, muscle, and cock. Added Dec 2014 Updated Sep 2016 2 parts 5,763 words 22,460 views 4.7 stars (39 votes) by Jackpot Max Mann CGrow Cock MGrow Musc Grow Winning the jackpot means something different at this resort hotel where all the guests and staff start to transform before Tracy’s eyes into impossibly sculpted and phenomenally hung dream men. Added Feb 2009 3,913 words 22,449 views 4.6 stars (7 votes) by Ultimate muscle Ultra-Muscle AgeDiff Dad Cock MGrow Musc Philip gets injected with what he wants most—something that will make him a big muscle man like his dad. Added Dec 2013 1,418 words 22,411 views 3.3 stars (6 votes) by The cake Orion CGrow Hair Taller Balls HyCock MGrow Musc PSD Grow 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. Added Feb 2017 4,757 words 22,293 views 3.8 stars (5 votes) by 1313 Raven Lane (revised) WordShop CGrow Hair Ghost Hallow Cock MGrow Musc Nonc Grow Two young guys find themselves in trouble on Halloween night after a party. They hide in an old house with the reputation of being haunted. We don't believe in haunted houses, now do we? Added Sep 2017 4 parts 11,045 words 22,262 views 4.4 stars (7 votes) by Late bloomer Jay Emm Cock MGrow Musc Paul and Chet are trying to sort out the changes brought about by the growth gem, when a stranger appears to tell them about new and unexpected possibilities. Added May 2014 Updated Jul 2014 2 parts 5,900 words 22,192 views 4.7 stars (9 votes) by Prototype FanTCMan Hair Grad Cock MGrow Musc Rocky starts working out to distract attention from his embarrassing donkey dick, only to make himself a spectacle that way too. Once he hits college he catches the eye of student teacher Jake, who sees possibilities for Rocky... Added Jun 2005 12 parts 15,992 words 22,162 views 4.4 stars (5 votes) by Addiction Hatman Cock MGrow PSD Added May 2010 1,916 words 22,124 views 3.8 stars (6 votes) by The engineer Galpha567 Mcock NipC NipCum Bond A captive in a hidden lab is made to experience wonderful augmentations to his body by a phallically-obsessed engineer. Added Jan 2013 Updated Dec 2013 2 parts 7,147 words 22,121 views 4.6 stars (22 votes) by Cafe Darwin Dreammaker CGrow HyCock XLimb MGrow Musc Added Mar 2012 Updated Feb 2013 4 parts 1,754 words 22,101 views by Growth experiment Anarchy A CGrow Cock Cum MGrow Musc Scrawny Edward awakens to find himself the subject of an experiment designed to help him grow a little bigger, except the procedure proves far more effective than anyone could have anticipated. Added Jun 2015 1,815 words 22,054 views 4.2 stars (19 votes) by Flexing out of clothes Manning MGrow Musc Added Jul 2002 1,254 words 22,039 views by The four jocks continued Josh Dugan Cock XLimb Rep Series This turned out to be one really great wish. Added Sep 2009 2,390 words 21,965 views by Morphling Apollo's Meat CGrow HyCock Cum MGrow Musc Tf A freshman college student takes home hot, freaky Seth, and later puzzles over what Seth called him: "morphling". 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