Hyper Muscle

Freaky muscle growth that's beyond even massive, and approaching immobility.

Related: Hyper Strength; Immobility; Muscle Breast; Muscle Growth; Muscle Gut; Muscle Theft; Muscle/Strength.

Child of: Muscle.

Top Stories: “Above average”; “Ad man”; “Male scent”; “A.I.”; “Alex in Wonderland”; “Summer research”; “The new job”; “Big men on campus”; “The heart is a muscle”; “Nightmare at the Pump House Gym”.

Recently Updated: “Nightmare at the Pump House Gym”; “The heart is a muscle”; “Changing fortunes”; “Vision space”.

43 stories found. Total word count: 499,715.

• A.I. by Corwin  Cock CumMilking Addict HyMusc MuscUp Musc Worship Grad PSD SizeUp AI Viol Bond Andr M/M  Tim’s homemade A.I. software decides to help him get huge. Added Dec 2013 11 parts 30,556 words 44,597 views 4.8 stars (29 votes)
• Above average by Ziel  CockUp Cock HyCock HyCum HyMusc MuscUp Musc AssUp 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 219,624 views 4.5 stars (88 votes)
• The acolytes by Richard Jasper  CockUp Cock HyCock HyMusc HyStr MuscUp Musc Taller SizeUp Hairier  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! Added Aug 2020 7 parts 8,050 words 8,763 views 4.3 stars (9 votes)
• Ad man by FanTCMan  CockUp Cock HyCock HyCum 2Gay HyMusc MuscUp Musc Hairier Nonc Infect  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 63,964 views 5.0 stars (30 votes)
• Alex in Wonderland by Anarchy A  CockUp Balls Cock HyCock HyCum HyMusc MuscUp Musc SizeDn SizeUp  Alex follows mysterious man into a forest, and quickly finds himself in a strange new world, deep below the ground. Added Jan 2016 Updated Apr 2017 3 parts 6,184 words 37,976 views 4.4 stars (39 votes)

• Beyond Olympia by Richard Jasper  HyMusc MuscUp Musc  What happens when you're so freaking big the other Olympia competitors howl “unfair, unfair”?! Added Feb 2020 1,540 words 4,361 views 3.8 stars (5 votes)
• Big men on campus by Aardvark and Cris Kane  HyMusc MuscUp Musc Handsomer SizeUp Viol  The Alpha Alpha Alpha fraternity recruits a prospective pledge who will need a few adjustments to fit in. Added Oct 2014 22,377 words 25,560 views 4.6 stars (14 votes)
• Brute growth by Zhu and YungFrancis  Balls Cock HyCock HyMusc Immob MuscUp Musc Giant PSD SizeUp TongueGr Tobacco  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. Added Dec 2018 2 parts 8,446 words 10,024 views 3.8 stars (5 votes)

• The Champion by Mikeytron  HyMusc MuscUp Musc  A twist on the “be careful what you wish for” formula, regarding the history of an implausibly huge Mr. Olympia champion. Added May 2021 2 parts 10,261 words 6,062 views 4.8 stars (15 votes)
• Changing fortunes by MuscleAndBulge  CockUp Balls Cock HyCock HyCum HyMusc HyStr Immob MuscUp Musc Worship Lycra  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. Added Jun 2021 Updated Jul 2021 2 parts 6,137 words 7,104 views 5.0 stars (13 votes)
• Coach’s big surprise by MuscleMike  CockUp Balls Cock HyCock HyMusc MuscUp Musc Taller PSD SizeUp AgeUp Hairier AgeDiff  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. Added Feb 2020 2 parts 2,597 words 16,247 views 4.6 stars (14 votes)

• Dude! I thought I was straight! by Richard Jasper  Cock HyMusc HyStr MuscUp Musc  Trent Bozeman, a senior, is king of his high school, hoping his next score will be Miss Titmuss, the drop-dead gorgeous Latin 1 teacher. Then he walks in! Added Apr 2020 2,999 words 4,570 views 3.0 stars (9 votes)

• A fucking god by Jerkoffcentral  CockUp Balls Cock HyCum HyMusc MuscUp Musc Inc Bro  A teenager is both exasperated and incredibly turned on by how his body and everything about it seems to be getting freakier and freakier. Added Mar 2019 Updated Jun 2020 2 parts 5,278 words 26,211 views 4.5 stars (17 votes)

• Grow gravity by Unknown  CockUp HyCock Addict HyMusc MuscUp Musc Giant SizeUp Immort   Added Aug 2003 3,249 words 24,394 views 4.2 stars (11 votes)
• Growing together by YungFrancis  CockUp Cock HyCock HyMusc Immob MusBr MuscUp Musc PSD SizeUp  Sammy’s one of a whole group of massive muscle freaks who spend all their time working out and dealing with being huge. He’s already too big for doorways, his husband, Tommy, is even bigger, and they want to keep growing. Added Dec 2018 2 parts 6,563 words 11,926 views 4.7 stars (7 votes)
• Gym maniac over his head by MuscularEmperor  CockUp Cock HyCock HyMusc MuscUp Musc SizeUp Viol Nonc Rape Infect  Alexander discovers that the sweat and sperm of bodybuilders affects his own body, which begins a dangerous and destructive obsession. Added Jan 2020 3,322 words 9,417 views 3.5 stars (15 votes)

• Hard5 by BRK  CockUp Balls Cock HyCock NipC XHead XArms XPec Stack HyMusc MuscUp Musc Tf Hairier  Just before his debut as a replacement performer in an up-and-coming boy band, Ian discovers they have a strange backstage ritual with some very unexpected effects. Added Jun 2021 4,125 words 2,266 views 4.7 stars (6 votes)
• The heart is a muscle by Mikeytron  HyMusc HyStr MuscUp Gut Musc Grad PSD  A muscle growth bildungsroman: shy small nerd meets his college roommate, who’s friendly, confident, and fucking huge. Growth occurs, both emotional and physical, over the course of their first year together. Added Jun 2021 Updated Jul 2021 6 parts 38,553 words 13,948 views 4.9 stars (49 votes)
• Hypno muscle: jock dreams by Douglas Benjamin  Dumber HyMusc MuscUp MuscDn Musc Scent Tf Taller SizeDn SizeUp 2Inan Sugg Orcs Hypno Mind  Toby and Liam have picked up a hypnotic audio tape that promises to grow their muscles. When they fall asleep to the hypnotic induction, they have a dream that seems all too real: Suddenly, they have to power to transform each other into big-muscled meatheads, flexing and posing for each other and talking like dumb jocks. Even more transformation is possible, but there is a catch. Added Jul 2019 4,333 words 11,007 views

• I want what I want by NCGazza  CockUp Balls Cock HyMusc MuscUp Musc Taller Giant PSD SizeUp Nano Viol  Multitrillionaire Benjamin Kind has Professor Grant Jennings create a DNA altering nanobite to give him the body he’s always wanted. Added Mar 2019 Updated Apr 2019 2 parts 9,243 words 16,602 views 4.5 stars (13 votes)
• Incubus by CentaurQuinn  CockUp Wings HyMusc MuscUp Tf Taller Infl Infect Incub Supn Immort Shift  Ken discovers his friend with benefits is more than he seems, and might be a solution to a problem at work. Added Oct 2020 2,534 words 5,393 views 4.8 stars (25 votes)

• Jock bros by John Perrot  CockUp Balls Cock HyCock HyCum HyMusc MuscUp Musc BellyUp Grad Taller PSD SizeUp Hairier  Derek convinces his friend Matt to get ‘jocked up’. They never imagined the growth that would follow… Added Feb 2021 4,818 words 10,513 views 4.6 stars (13 votes)

• Loading... by Ziel  CockUp Balls Cock HyCock HyMusc Immob MuscUp Musc  Russel is feeling embarrassingly puny his first day trying to work out at the gym, but with a little determination, a few simple exercises, and his friend’s gag gift—a “Loading muscles…” workout tank and an “Enhance” brand jock strap to go with it—things start to turn around pretty rapidly. Added Feb 2019 7,139 words 15,633 views 4.6 stars (18 votes)
• The lucky accident by Alakazam1988  CockUp Balls Cock HyCock HyCum HyMusc MuscUp Musc Giant SizeUp Hairier  An accident at the skate park leads to a treatment for Luke’s balls that not only heals them but starts them growing, and pretty soon it’s not just his balls that are bigger. Added Sep 2019 7,269 words 22,551 views 4.8 stars (8 votes)

• Male scent by Frank Easky  CockUp Balls Cock HyCock HyCum HyMusc MuscUp Musc Scent Taller Giant SizeUp AgeDn Hairier Inc Bro Twins HyPher Infect  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 46,761 views 4.0 stars (15 votes)
• Muscle Mice From Mars by Mr. Mouse  CockUp Balls Cock HyCum HyMusc MuscUp Musc SizeUp Viol Bond Alien Fur  This is the story of a certain group of anthro alien biker mice and how they went from sexy, strong, and buff to hyper masculine and super strong with a little unintentional help from some old enemies. Added Oct 2019 2 parts 3,260 words 3,516 views
• My brother’s boyfriend by Richard Jasper  Balls 2Gay HyMusc HyStr MuscUp Musc Taller SizeUp Inc Bro HyPher  Hunky, straight Marine Kyle is gobsmacked to find out that his bigger, hotter baby brother has an even bigger, hotter boyfriend! Added Feb 2020 5 parts 8,843 words 11,333 views 4.1 stars (8 votes)

• The new job by hyperboi  CockUp Cock HyCock HyMusc MuscUp Musc Grad SizeUp Inc Bro  Out-of-work engineer Jake takes a job at an isolated mansion, where he’s overpaid for just guarding a gate and letting through mysterious trucks. He and his coworkers are getting slowly bigger and hornier, too, and all this seems really great except for a certain nagging doubt—and a terrifying warning from the hugest of his fellow guards. Added Aug 2014 8 parts 20,447 words 30,784 views 4.6 stars (37 votes)
• Nightmare at the Pump House Gym by UberPump  CockUp Balls Cock HyCock HyCum HyMusc Immob MuscUp Musc Hallow  A bodybuilder encounters a strange man at the local gym who forces him to experience his deepest desires first-hand. The growth is intoxicating, but there’s a price to pay he doesn’t see coming. Added Oct 2020 Updated Jul 2021 4 parts 14,464 words 10,401 views 4.9 stars (8 votes)
• No limits by Corwin  CockUp Cock HyMusc HyStr MuscUp MuscDn Musc Worship  There’s a secret serum that makes you super-muscled and super-strong, but what you do with that—that’s all you. Added Mar 2020 7 parts 21,446 words 13,015 views

• An ogre in Albion by Richard Jasper  CockUp Cock HyCock HyMusc MuscUp Musc SizeUp Demons Ogres Fant Series  Rex's satisfying new life as an ogre. Added Feb 2020 1,773 words 4,459 views 4.0 stars (5 votes)
• Omniman by Omniman  Balls Cock HyCock HyCum HyMusc MuscUp BellyUp Giant SizeUp Infl Viol Immort  Wild discovers that a non-functioning prototype for a revolutionary machine works after all. He and his roommate decide to have some fun with it, but can they see the limits of their desires? Added Jun 2019 2,135 words 10,466 views 3.3 stars (10 votes)

• Retrospective by Richard Jasper  CockUp Cock HyCock HyMusc MuscUp Musc Taller SizeUp  Roger Harris has an unusual condition—every year, year in and year out, he is a little bit taller, a little bit more muscular, and quite a bit stronger. What’s not to love? But try it for 20+ years! It makes for a lonely existence until he meets a young man, David, with the same condition! Added Sep 2020 3 parts 2,854 words 3,632 views

• 600-pound intravenous waddlers by TitMorpher  HyMusc MuscUp Musc  600-pound roid-gutted specimens live on intravenous feedings and waddle onto bodybuilding stages for exhibition. See what goes on at the shows and behind the scenes to keep these men at their circus freak proportions for exhibition and display. Added Mar 2020 1,643 words 3,752 views 3.7 stars (6 votes)
• Suction cups during Tit Man Competitions by TitMorpher  HyMusc MusBr Musc  Controversies continue in the world of Super Tit Man bodybuilding, as the muscle breast pecs and nips, and the methods for milking them in and out of competition, become ever bigger and more intense. Added Feb 2020 4,413 words 3,565 views
• Summer research by spacevlad  CockUp Balls Cock HyCock Dumber Mental 2Gay HyMusc HyStr MuscUp Gut Musc Scent BellyUp Taller Giant PSD SizeUp Hairier Viol Slave 4th of Jul  Dave, an ambitious researcher at a well-known university, hires an eager-to-grow football player to test an experimental growth supplement. The experimental growth supplement works much better than anticipated and Grunt gains over 50 pounds in just a week, though with some troubling side-effects. Added Oct 2017 Updated Dec 2017 12 parts 28,541 words 32,042 views 4.8 stars (24 votes)
• Superman gets big by Richard Jasper  HyMusc HyStr MuscUp Musc Super  Perry White sends Clark Kent off to cover his first bodybuilding contest, prompting interesting developments! Added Nov 2020 8 parts 9,920 words 4,071 views 4.6 stars (5 votes)

• That balloon by RdyRoger  CockUp Balls Cock HyCum 2Gay HyMusc MuscUp Musc Taller SizeUp AgeUp Hairier  Using a magic balloon to blow yourself up bigger is great, but blowing up other people can be even more fun. Added Jul 2019 Updated Aug 2019 4 parts 10,293 words 14,358 views
• Titan video by Anonymous  CockUp Balls Cock HyCock HyMusc Immob MuscUp Musc Taller Giant   Added Jul 2002 2 parts 7,735 words 19,935 views 4.9 stars (7 votes)

• Udder boy by TitMorpher  HyMusc MusBr Musc  Udder boy is very popular with the wrestling coaches, and especially with the other athletes. Added May 2020 4 parts 3,018 words 3,852 views

• Vision space by BRK  CockUp Cock HyCock HyMusc MuscUp Musc Tf Taller Giant SizeDn SizeUp AgeDiff Alien Space Future  Sent to explore an unknown, derelict spaceship in search of usable technology, a young marine unexpectedly discovers three sexy inhabitants, guardians of a secret no one could have imagined. Added Jun 2021 6,302 words 3,501 views 5.0 stars (9 votes)

• What’s it like by Richard Jasper  CockUp Cock HyMusc HyStr MuscUp Musc Taller SizeUp Hairier AgeDiff  “What’s it like” to be the world’s biggest, strongest, most muscular 17-year-old? To make hairy, bearded powerlifting muscle daddies look like little boys? To be the object of worship of all of your classmates? To have, well, you’ll have to read the rest to find out, won’t you? Added Jan 2021 1,441 words 5,139 views
• When I was still human by Richard Jasper  CockUp Cock HyCock HyMusc HyStr MuscUp Musc Taller PSD SizeUp  As a teen Roger was 6 feet tall and 300 pounds of solid muscle. Nearly 30 years later he’s in his early 40s—and he’s never stopped growing, in any dimension: height, weight, strength, dick. Is he still human? Added Nov 2020 3 parts 2,973 words 4,815 views