Metabods - Stories tagged Brothers - Metabods Erotic Story Archive

Latest update (19 September): • “Return of the cocksucking fleshsock” • “Jocktaur pledge” • “Remodel”, Part 2 • plus lots more!
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Next update: 3 October. Submissions welcome.

Brothers

Stories that feature intimate relations between brothers (not necessarily actual sex, though this is often the case).

Kinds of “Brothers” stories include:

Other tags that also fall under the category “Incest”: Father/Son, Twins.

Stories found: 91.

Something missing? We’re always looking to improve the way our stories are tagged. If you know of a story that should be added to this page, please go to the story page and use the tag suggestion feature—the link is directly under the list of tags.

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Newest Chapters: Brotherstap bar to showtap bar to hide

1. An unexpected inflation, Part 23 by UberPump Bi Bro CGrow Balls Cock Cum Infl 2Gay Keith discovers the size of Ivan’s newly inflated schlong and beach balls looking out his bedroom window. This gets him aroused and jealous at the prospect of soon outgrowing him. The doorbell rings signalling the arrival of the new cock ring he was forced to order after Michael and Sheila destroyed the previous one a few days prior. Trying it out, he discovers just how powerful this new and improved ring is. Will he stay conscious enough to stay in control?

2020-09-19

2. Finding Owen, Part 5 by BRK Bro Hair Taller Cock MGrow Musc Grow Wbear Were Series Owen and the brothers return to the forest to find that things have changed while they were away on the neverwhere beach. Specifically, they have changed.

2020-09-05

3. An unexpected inflation, Parts 21-22 by UberPump Bi Bro CGrow Balls Cock Cum Infl 2Gay Ivan stops in to check on Keith after not seeing him around for a couple of days. After a quick one sided chat, Ivan’s desire to be just like his friends gets the better of him. Will he survive this inflation session or discover what it’s like to truly have his cock and balls at the mercy of the device?

2020-08-22

4. An unexpected inflation, Parts 19-20 by UberPump Bi Bro CGrow Balls Cock Cum Infl 2Gay Keith tries on the new briefs he got from the BIG BOYZ store. Once at home they discover the aftermath of Jason’s cock and balls being tortured to an unprecedented size. Keith becomes jealous and schemes to become bigger. Little does Keith know that Michael and Sheila’s own interest in size fetish may get the better of them. Michaels’ junk inflates at the will of Sheila. How big will Michael go?

2020-08-08

5. A fucking god, Part 2 by Jerkoffcentral Bro CGrow Balls Cock HMusc MGrow Musc Jonathan struggles with a need to get off with a hot guy in person, on the one hand, and the dangers of exposing his freakish body, on the other.

2020-06-27

6. An unexpected inflation, Parts 16-18 by UberPump Bi Bro CGrow Balls Cock Cum Infl 2Gay Keith visits the specialty underwear store from earlier, aptly named BIG BOYZ, and gets a bit of a special treatment. Meanwhile, Jason and his two lovers discover just how wonderful a threesome while inflating is, but get more than they bargained for.

2020-06-27

7. Beta Logan and his big brother, Part 1 by Eric Aaldersen Bro CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud.

2020-06-27

8. Induced transformation: a brief history, Part 1 by BRK AgeDiff AgeDown Dialog Bro CGrow Dad Cock HyCock Cum Infect MGrow Nonc Rep Retcon A father explains to his son that back in his day, they didn’t have any of these fancy-schmancy apps with built-in retcon. Back then, if you changed someone, they changed, and everyone had to just suck it up and deal with it.

2020-06-27

9. One hot summer, Parts 12-14 by BRK Bro Weed CGrow Hair Grad Cock Mental MGrow Musc Nonc Twins Eddie and Brandon come back from the beach to find the twins have made dinner for them all. Eddie should be wondering what they’re up to, but he’s too caught up in his deal with Bran: no clothes for Bran, in exchange for lovemaking Bran would never forget.

2020-06-13

10. An unexpected inflation, Parts 12-15 by UberPump Bi Bro CGrow Balls Cock Cum Infl 2Gay Keith’s swim practice makes for a perfect chance to show off his engorged package. However, Ivan, his rival, plays it off as a party trick and gets both him and Keith in trouble with the Coach. When Ivan turns up at the house to reluctantly apologize, he finds Keith isn’t the only one overpacking his briefs.

2020-06-13

11. Metachange, Parts 4-5 by LordTronimator Bro CGrow 4Legs Balls Cock Hum HyCock Cum XArm XLeg XLimb Nonc Nathan’s revenge against his bullies continues as he witnesses his handiwork against the twins before working on his final bully.

2020-06-13

12. The runner, Part 1 by LenZelig AgeDiff Bi Bro Dom Dad Het Cock Musc 2Gay Series Jake is out for a morning run when he meets up with someone who is more than a man and looking for a different kind of exercise.

2020-06-13

13. An unexpected inflation, Parts 8-11 by UberPump Bi Bro CGrow Balls Cock Cum Infl 2Gay Jason sneaks into his brother’s room, only to find the second device Keith had ordered with the pump. Not wanting to get carried away he takes it slowly at first, growing to a manageable size for himself. After falling asleep, Keith and Michael discover Jason with the pump still attached and decide to teach him a lesson.

2020-05-30

14. Metachange, Parts 1-2 by LordTronimator Bro CGrow 4Legs Balls Cock Hum HyCock Cum XArm XLeg XLimb Nonc Bullied 18-year old high school student Nathan just wants to spend his time in class doodling. But he’s always mocked for what he does. So what happens when a mysterious app suddenly shows up on his phone and promises to change things?

2020-05-30

15. Metachange, Part 3 by LordTronimator Bro CGrow 4Legs Balls Cock Hum HyCock Cum XArm XLeg XLimb Nonc 2020-05-30

16. Finding Owen, Part 4 by BRK Bro Hair Taller Cock MGrow Musc Grow Wbear Were Series Now feeling closer than ever, Owen, Victor, and Gerardo go to discuss Owen’s nature with a sympathetic pack elder. It doesn’t go well.

2020-05-16

17. The chronicles of Besar Otot, Parts 5-7 by OneLuckyGuy89 AgeDiff AgeUp Bro CGrow Dad MFSwap Hair Taller Cock HyCock Pher XCock MGrow Musc Nonc PSD Grow 2Gay Tf As exciting as life is at Besar Otot, there is a dark side to go with all the very hot studs.

2020-05-16

18. An unexpected inflation, Parts 5-7 by UberPump Bi Bro CGrow Balls Cock Cum Infl 2Gay Keith’s friend gets a little curious about the mound in his briefs and follows him upstairs to his bedroom where things become a little overinflated once again, to Keith’s dismay. Luckily, his friend is there to help. But can they keep all this hidden from Keith’s brother?

2020-05-16

19. Three-legged bros, Part 1 by BRK Bro XAbs XCock XLeg XLimb 3Legs Matteo’s stream-of-consciousness account of how, basically, the only thing hotter than having three legs is having an insanely hot brother with three legs.

2020-05-16

20. An unexpected inflation, Parts 3-4 by UberPump Bi Bro CGrow Balls Cock Cum Infl 2Gay Keith heads into the local gym while wearing his cock ring to pump his muscles up. The only problem is his cock wants in on the action, and things get a little too much to handle.

2020-05-02

21. One hot summer, Parts 10-11 by BRK Bro Weed CGrow Hair Grad Cock Mental MGrow Musc Nonc Twins Mike joins Eddie and Brandon for breakfast, then the three of them head to the lake for a beach day off, complete with baked goods.

2020-04-18

22. My roommate: The next generation, Parts 4-5 by LenZelig AgeDiff Bi Bro CGrow Dad Het Cock MGrow Musc Series The guys teach a young man to reach his sexual potential. He is a good student.

2020-04-18

23. An unexpected inflation, Parts 1-2 by UberPump Bi Bro CGrow Balls Cock Cum Infl 2Gay A college hunk decides to try out a new method to enlarge his package, and gets a little carried away.

2020-04-18

24. Brotherly love, Part 1 by TheSizeKing Bro CGrow Taller Cock HyCock MGrow Musc Grow Reece is a 20-year-old guy who has everything going for him in life: good looks, good brains, good personality, even a well-above average endowment between his legs. His younger brother, Michael, is exactly the opposite. Michael is about to turn 18, and could use a little boost before he goes out into the adult world.

2020-04-04

25. Brotherly love, Parts 2-5 by TheSizeKing Bro CGrow Taller Cock HyCock MGrow Musc Grow 2020-04-04

Most Viewed: Brotherstap bar to showtap bar to hide

1. Jason’s big problem by Joven (49 parts) 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 • 114.7K words

144,263 views

2. All good things by Anon Amon (100 parts) 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 Aug 2019 • 115.4K words

137,797 views

3. Mind and body by BRK (16 parts) Hard 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 • 66.2K words

120,962 views

4. Empire by LenZelig (38 parts) 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 • 347.2K words

106,562 views

5. My roommate by LenZelig (9 parts) 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 • 113.0K words

96,110 views

6. Baby brother by 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 • 2.9K words

94,126 views

7. The brothers by FanTCMan (8 parts) 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 • 22.6K words

83,802 views

8. 17 inches by Unknown Bro Cock Added Mar 2009 • 3.6K words
79,211 views

9. The salt by RdyRoger (9 parts) Bro CGrow Taller Grad Cock MGrow 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 • 35.8K words

65,426 views

10. Alpha product series by Chet Boner (18 parts) 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 • 22.7K words

56,394 views

11. Cool bracelet, bro by BRK (5 parts) 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 • 16.7K words

52,742 views

12. Musclove, Texas by Max Mann (9 parts) 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 • 26.1K words

52,573 views

13. Bending the straight boys by iciss (2 parts) 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 • 11.1K words

50,653 views

14. Matched pairs by Jerkoffcentral (14 parts) Bi Bro CGrow Virgin Cock MGrow Musc Peter becomes infected, not just with growth, but with a need for more strength and size. Added Oct 2013 • Updated Jun 2016 • 42.0K words

48,900 views

15. The awakening by Johnny M (10 parts) AgeDiff Bro Dad Cum MusBr Musc NipCum Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. Added Jul 2012 • 24.7K words

47,692 views

16. I wanna get huge by JayPat (2 parts) Bro Xmas MGrow Musc Grow ValDay Series Added Oct 2012 • 21.3K words
46,627 views
17. Damian and the three muscleteens by hyperboi (5 parts) AgeDiff Bro CGrow Dad Cock HyCock Infect MGrow Musc 2Gay Twins Added Dec 2012 • 8.2K words
44,928 views

18. Male scent by Frank Easky (2 parts) 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 • 13.6K words

40,617 views

19. The power of suggestion by 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 • 1.9K words

37,194 views

20. Ben’s escapades by Kaelan (9 parts) 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 • 33.6K words

37,011 views

21. Comeuppance by JJJJohnson Bro CGrow Giant Balls Cock MGrow Musc Grow Twins No more than one tablespoon each, huh? Suuuuuure! Added May 2006 • 4.1K words
36,608 views

22. No strings attached by muscl4life (3 parts) 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 • 39.3K words

35,830 views

23. His brother drains his manhood by Ballmeat Bro CGrow CShr MGrow MTheft Musc Nonc A younger brother drains his big, strong, overconfident older brother of his cock, balls and muscle. Added Jan 2018 • 2.6K words

34,732 views

24. Alex’s gift by Will Bowden (4 parts) Bro Shift Added Apr 2003 • 4.3K words
33,693 views

25. The shirtless club by BRK (2 parts) Bro Cock Musc Twins A cute, well-built teenager and his twin friends make a pact to keep their shirts off at all costs. Added Jul 1997 • Updated Jul 2010 • 7.6K words

33,297 views

26. Brotherly love by 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 • 7.7K words

32,389 views

27. Adam’s first growth spurt by MDS Bro Giant Cock MGrow Musc Grow Adam comes home from a day of being bullied at school to find he definitely won't have to worry about anything like that after today. Added Nov 2016 • 2.4K words

31,620 views

28. Misdirected by BRK (6 parts) 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. Added Oct 2009 • 5.7K words

30,742 views

29. The Latin twins by RdyRoger (2 parts) 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 • 7.2K words

30,662 views

30. The djinn by hyperboi (8 parts) Bro CGrow Cock HyCock MGrow Musc Twins Added Dec 2012 • 14.2K words
29,691 views

Most Viewed Last 7 Days: Brotherstap bar to showtap bar to hide

1. Ben’s escapades by Kaelan (9 parts) 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 • 33.6K words

1,332 views

2. An unexpected inflation by UberPump (23 parts) Bi Bro CGrow Balls Cock Cum Infl 2Gay 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. Added Apr 2020 • Updated Sep 2020 • 51.4K words

759 views

3. All good things by Anon Amon (100 parts) 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 Aug 2019 • 115.4K words

390 views

4. Dig’s island by BRK (4 parts) Bro CGrow Fly Taller Cock XArm MGrow Musc Grow Wings Shipwrecked on a remote island, four brothers grow up to be incredibly close—and that’s before they encounter a secret power on the island that transforms them each in different ways. Added Mar 2005 • 3.8K words

275 views

5. Jason’s big problem by Joven (49 parts) 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 • 114.7K words

266 views

6. His brother drains his manhood by Ballmeat Bro CGrow CShr MGrow MTheft Musc Nonc A younger brother drains his big, strong, overconfident older brother of his cock, balls and muscle. Added Jan 2018 • 2.6K words

177 views

7. My roommate by LenZelig (9 parts) 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 • 113.0K words

175 views

8. Mind and body by BRK (16 parts) Hard 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 • 66.2K words

168 views

9. The brothers by FanTCMan (8 parts) 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 • 22.6K words

164 views

10. Baby brother by 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 • 2.9K words

131 views

11. Adam’s first growth spurt by MDS Bro Giant Cock MGrow Musc Grow Adam comes home from a day of being bullied at school to find he definitely won't have to worry about anything like that after today. Added Nov 2016 • 2.4K words

126 views

12. Empire by LenZelig (38 parts) 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 • 347.2K words

120 views

13. Little bro by Ziel Bro CGrow Giant Cock HyCock MGrow Musc Grow Hunky big bro Liam has always teased his puny kid brother Connell. But after his accident, Connell got some experimental treatments that are guaranteed to change who calls who the “little bro” from now on. Added Apr 2017 • 5.4K words

119 views

14. Musclove, Texas by Max Mann (9 parts) 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 • 26.1K words

110 views

15. Beta Logan and his big brother by Eric Aaldersen Bro CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud. Added Jun 2020 • 6.4K words

106 views

16. No strings attached by muscl4life (3 parts) 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 • 39.3K words

101 views

17. The salt by RdyRoger (9 parts) Bro CGrow Taller Grad Cock MGrow 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 • 35.8K words

98 views

18. Finding Owen by BRK (5 parts) Bro Hair Taller Cock MGrow Musc Grow Wbear Were Series 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. Added Aug 2019 • Updated Sep 2020 • 36.3K words

97 views

19. Bending the straight boys by iciss (2 parts) 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 • 11.1K words

95 views

20. A fucking god by Jerkoffcentral (2 parts) Bro CGrow Balls Cock HMusc MGrow Musc 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 • 5.3K words

88 views

21. Brotherly love by 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 • 7.7K words

81 views

22. The awakening by Johnny M (10 parts) AgeDiff Bro Dad Cum MusBr Musc NipCum Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. Added Jul 2012 • 24.7K words

80 views

23. Male scent by Frank Easky (2 parts) 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 • 13.6K words

79 views

24. Cool bracelet, bro by BRK (5 parts) 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 • 16.7K words

78 views

25. Brandon’s bro by FanTCMan (4 parts) Bro CGrow Hair Cock MGrow Musc Brandon initiates his brother onto a secret society of guys who are being made more and more muscular, hung, and sexy. Added Jan 2017 • 8.7K words

77 views

26. The chronicles of Besar Otot by OneLuckyGuy89 (7 parts) AgeDiff AgeUp Bro CGrow Dad MFSwap Hair Taller Cock HyCock Pher XCock MGrow Musc Nonc PSD Grow 2Gay Tf On a distant unknown island near Indonesia called Besar Otot, Kenny Masters returns home a new man and intends to change his family as well. Added Jan 2020 • Updated May 2020 • 21.9K words

76 views

27. Induced transformation: a brief history by BRK AgeDiff AgeDown Dialog Bro CGrow Dad Cock HyCock Cum Infect MGrow Nonc Rep Retcon A father explains to his son that back in his day, they didn’t have any of these fancy-schmancy apps with built-in retcon. Back then, if you changed someone, they changed, and everyone had to just suck it up and deal with it. Added Jun 2020 • 2.2K words

74 views

28. I wanna get huge by JayPat (2 parts) Bro Xmas MGrow Musc Grow ValDay Series Added Oct 2012 • 21.3K words
70 views

29. Brotherly love by TheSizeKing (5 parts) Bro CGrow Taller Cock HyCock MGrow Musc Grow Reece is a 20-year-old guy who has everything going for him in life: good looks, good brains, good personality, even a well-above average endowment between his legs. His younger brother, Michael, is exactly the opposite. Michael is about to turn 18, and could use a little boost before he goes out into the adult world. Added Apr 2020 • 7.8K words

68 views

30. The four jocks: Horny teens by hyperboi (3 parts) Bro CGrow Cock HyCock XCock MGrow Musc NipCum Rep Grow Series Added Apr 2014 • 7.5K words
66 views

Highest Rated: Brotherstap bar to showtap bar to hide

1. Mind and body by BRK (16 parts) Hard 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 • 66.2K words

120,962 views

2. The brothers by FanTCMan (8 parts) 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 • 22.6K words

83,802 views

3. All good things by Anon Amon (100 parts) 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 Aug 2019 • 115.4K words

137,797 views

4. An unexpected inflation by UberPump (23 parts) Bi Bro CGrow Balls Cock Cum Infl 2Gay 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. Added Apr 2020 • Updated Sep 2020 • 51.4K words

21,739 views

5. My roommate by LenZelig (9 parts) 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 • 113.0K words

96,110 views

6. Musclove, Texas by Max Mann (9 parts) 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 • 26.1K words

52,573 views

7. Empire by LenZelig (38 parts) 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 • 347.2K words

106,562 views

8. Cool bracelet, bro by BRK (5 parts) 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 • 16.7K words

52,742 views

9. Bending the straight boys by iciss (2 parts) 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 • 11.1K words

50,653 views

10. Touch by BRK (5 parts) Bro Cock Mental Musc Kevin goes to college where his gift for making guys he likes willing to casually touch him seems to intensify just as he’s moving in with his hunky older brother. Added Mar 2019 • Updated Aug 2019 • 31.2K words

15,923 views

11. The power of suggestion by 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 • 1.9K words

37,194 views

12. Christmas wish by Riu Bro Xmas CGrow Cock HyCock MGrow Musc 2Gay Sugg Two grown-up brothers follow their childhood tradition of waiting up for Santa. Only this time, after a few shots of special whiskey, a different kind of Christmas wish is granted. Added Dec 2016 • 3.9K words

17,248 views

13. One hot summer by BRK (14 parts) Bro Weed CGrow Hair Grad Cock Mental MGrow Musc Nonc 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. Added Jun 2019 • Updated Jun 2020 • 32.8K words

15,232 views

14. Finding Owen by BRK (5 parts) Bro Hair Taller Cock MGrow Musc Grow Wbear Were Series 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. Added Aug 2019 • Updated Sep 2020 • 36.3K words

12,499 views

15. Secret Santa by BRK (3 parts) Bro Xmas CGrow Cock XAbs XArm XLeg XLimb MGrow Musc Rep 3Legs Series Joe’s crew at his new firehouse are destined to become very important to him, but the extent to which he’s more and more heart-thuddingly attracted to his handsome, well-muscled workmates worries him more than a little. Added Dec 2016 • 15.2K words

10,732 views

16. Beta Logan and his big brother by Eric Aaldersen Bro CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud. Added Jun 2020 • 6.4K words

5,801 views

17. Say cheese and grow by hyperboi (13 parts) Bro CGrow Grad Cock MGrow Musc Self Added Nov 2013 • 29.4K words
28,992 views

18. The escape by hyperboi Bro CGrow Cock HyCock MGrow Musc 2Gay Twins Sam and his brother find themselves taken in their sleep and trapped in some strange warehouse-like space, along with all the other teens in their community. Not only is there no way out, but something is happening to them all... Added Dec 2014 • 3.5K words

18,682 views

19. My roommate: The next generation by LenZelig (5 parts) AgeDiff Bi Bro CGrow Dad Het Cock MGrow Musc Series The folks from 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 Apr 2020 • 74.0K words

7,577 views

20. Ten ways to get big and strong by BRK (4 parts) Bro CGrow Cock MGrow Musc Grow Cam and his band-geek buddies have a good laugh at a silly new poster in the gym listing ten ways to get big and strong, but when they sneak in after school and start writing in their own suggestions, things start to get a little weird. Added Jun 2016 • Updated Sep 2016 • 13.1K words

20,777 views

21. The salt by RdyRoger (9 parts) Bro CGrow Taller Grad Cock MGrow 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 • 35.8K words

65,426 views

22. Induced transformation: a brief history by BRK AgeDiff AgeDown Dialog Bro CGrow Dad Cock HyCock Cum Infect MGrow Nonc Rep Retcon A father explains to his son that back in his day, they didn’t have any of these fancy-schmancy apps with built-in retcon. Back then, if you changed someone, they changed, and everyone had to just suck it up and deal with it. Added Jun 2020 • 2.2K words

3,362 views

23. The djinn by hyperboi (8 parts) Bro CGrow Cock HyCock MGrow Musc Twins Added Dec 2012 • 14.2K words
29,691 views

24. The runner by LenZelig AgeDiff Bi Bro Dom Dad Het Cock Musc 2Gay Series Jake is out for a morning run when he meets up with someone who is more than a man and looking for a different kind of exercise. Added Jun 2020 • 8.2K words

2,096 views

25. The chronicles of Besar Otot by OneLuckyGuy89 (7 parts) AgeDiff AgeUp Bro CGrow Dad MFSwap Hair Taller Cock HyCock Pher XCock MGrow Musc Nonc PSD Grow 2Gay Tf On a distant unknown island near Indonesia called Besar Otot, Kenny Masters returns home a new man and intends to change his family as well. Added Jan 2020 • Updated May 2020 • 21.9K words

5,853 views

26. Max and Chris by Drillur Bro Cock Cum Two very hung brothers get tired of solo sex. Added Jul 2014 • 1.5K words
14,899 views

27. The shirtless club by BRK (2 parts) Bro Cock Musc Twins A cute, well-built teenager and his twin friends make a pact to keep their shirts off at all costs. Added Jul 1997 • Updated Jul 2010 • 7.6K words

33,297 views

28. Naked morph for ps2 by Male Enhancer (4 parts) Bro CGrow Cock MGrow Musc Grow Added Jun 2013 • 3.2K words
28,850 views

29. Brandon’s bro by FanTCMan (4 parts) Bro CGrow Hair Cock MGrow Musc Brandon initiates his brother onto a secret society of guys who are being made more and more muscular, hung, and sexy. Added Jan 2017 • 8.7K words

17,513 views

30. No strings attached by muscl4life (3 parts) 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 • 39.3K words

35,830 views

Longest: Brotherstap bar to showtap bar to hide

1. Empire by LenZelig (38 parts) 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 • 347.2K words

106,562 views

2. All good things by Anon Amon (100 parts) 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 Aug 2019 • 115.4K words

137,797 views

3. Jason’s big problem by Joven (49 parts) 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 • 114.7K words

144,263 views

4. My roommate by LenZelig (9 parts) 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 • 113.0K words

96,110 views

5. My roommate: The next generation by LenZelig (5 parts) AgeDiff Bi Bro CGrow Dad Het Cock MGrow Musc Series The folks from 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 Apr 2020 • 74.0K words

7,577 views

6. Mind and body by BRK (16 parts) Hard 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 • 66.2K words

120,962 views

7. An unexpected inflation by UberPump (23 parts) Bi Bro CGrow Balls Cock Cum Infl 2Gay 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. Added Apr 2020 • Updated Sep 2020 • 51.4K words

21,739 views

8. Twin studs by Anonymous (3 parts) AgeDiff Bro Dad Virgin Cock XArm XCock XLimb Twins Added Jul 2014 • 42.5K words
10,091 views

9. Matched pairs by Jerkoffcentral (14 parts) Bi Bro CGrow Virgin Cock MGrow Musc Peter becomes infected, not just with growth, but with a need for more strength and size. Added Oct 2013 • Updated Jun 2016 • 42.0K words

48,900 views

10. Body game: Encounter 813 by BRK (6 parts) Hard Bro CGrow Dig FootGr Hair Taller Balls Cock HyCock Cum HyTongue XAbs XArm XCock XLimb XPec XTongue MGrow PSD Grow Stack Str Series 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. Added May 2016 • Updated Sep 2018 • 39.9K words

26,301 views

11. No strings attached by muscl4life (3 parts) 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 • 39.3K words

35,830 views

12. Finding Owen by BRK (5 parts) Bro Hair Taller Cock MGrow Musc Grow Wbear Were Series 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. Added Aug 2019 • Updated Sep 2020 • 36.3K words

12,499 views

13. The salt by RdyRoger (9 parts) Bro CGrow Taller Grad Cock MGrow 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 • 35.8K words

65,426 views

14. Ben’s escapades by Kaelan (9 parts) 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 • 33.6K words

37,011 views

15. One hot summer by BRK (14 parts) Bro Weed CGrow Hair Grad Cock Mental MGrow Musc Nonc 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. Added Jun 2019 • Updated Jun 2020 • 32.8K words

15,232 views

16. Touch by BRK (5 parts) Bro Cock Mental Musc Kevin goes to college where his gift for making guys he likes willing to casually touch him seems to intensify just as he’s moving in with his hunky older brother. Added Mar 2019 • Updated Aug 2019 • 31.2K words

15,923 views

17. The box by BRK (8 parts) Bro CGrow Dig Virgin 4Legs XArm XCock XLeg XLimb Rep Str Series Steve gets a box of clothes from his mysterious and beautiful brother, Peter, and it turns out the clothes have an amazing effect on his already unusual body. Added Dec 2002 • Updated Sep 2019 • 29.7K words

20,215 views

18. Say cheese and grow by hyperboi (13 parts) Bro CGrow Grad Cock MGrow Musc Self Added Nov 2013 • 29.4K words
28,992 views

19. Musclove, Texas by Max Mann (9 parts) 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 • 26.1K words

52,573 views

20. The awakening by Johnny M (10 parts) AgeDiff Bro Dad Cum MusBr Musc NipCum Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. Added Jul 2012 • 24.7K words

47,692 views

21. Alpha product series by Chet Boner (18 parts) 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 • 22.7K words

56,394 views

22. The brothers by FanTCMan (8 parts) 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 • 22.6K words

83,802 views

23. The chronicles of Besar Otot by OneLuckyGuy89 (7 parts) AgeDiff AgeUp Bro CGrow Dad MFSwap Hair Taller Cock HyCock Pher XCock MGrow Musc Nonc PSD Grow 2Gay Tf On a distant unknown island near Indonesia called Besar Otot, Kenny Masters returns home a new man and intends to change his family as well. Added Jan 2020 • Updated May 2020 • 21.9K words

5,853 views

24. I wanna get huge by JayPat (2 parts) Bro Xmas MGrow Musc Grow ValDay Series Added Oct 2012 • 21.3K words
46,627 views

25. The new job by hyperboi (8 parts) Bro CGrow Grad Cock HyCock HMusc MGrow Musc Grow 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 • 20.4K words

27,804 views

26. Cool bracelet, bro by BRK (5 parts) 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 • 16.7K words

52,742 views

27. Secret Santa by BRK (3 parts) Bro Xmas CGrow Cock XAbs XArm XLeg XLimb MGrow Musc Rep 3Legs Series Joe’s crew at his new firehouse are destined to become very important to him, but the extent to which he’s more and more heart-thuddingly attracted to his handsome, well-muscled workmates worries him more than a little. Added Dec 2016 • 15.2K words

10,732 views

28. The djinn by hyperboi (8 parts) Bro CGrow Cock HyCock MGrow Musc Twins Added Dec 2012 • 14.2K words
29,691 views

29. Male scent by Frank Easky (2 parts) 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 • 13.6K words

40,617 views

30. Ten ways to get big and strong by BRK (4 parts) Bro CGrow Cock MGrow Musc Grow Cam and his band-geek buddies have a good laugh at a silly new poster in the gym listing ten ways to get big and strong, but when they sneak in after school and start writing in their own suggestions, things start to get a little weird. Added Jun 2016 • Updated Sep 2016 • 13.1K words

20,777 views

Complete story list for Brothers:

1

17 inches by Unknown Bro Cock Added Mar 2009 • 3.6K words
79,211 views

A

Adam’s first growth spurt by MDS Bro Giant Cock MGrow Musc Grow Adam comes home from a day of being bullied at school to find he definitely won't have to worry about anything like that after today. Added Nov 2016 • 2.4K words

31,620 views

Alex’s gift by Will Bowden (4 parts) Bro Shift Added Apr 2003 • 4.3K words
33,693 views

All good things by Anon Amon (100 parts) 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 Aug 2019 • 115.4K words

137,797 views

Alpha Luke grows his circle by Eric Aaldersen Bro Balls Cock MGrow Musc Supn Series Now fully aware of his alphahood, Luke breeds some more betas hoping to make Brian an alpha like him. Luke and Mike finally bond as they were meant to. Added Mar 2020 • 9.0K words

4,339 views

Alpha Mike and his alpha bro by Eric Aaldersen Bro CGrow Grad Balls Cock MGrow Musc Supn Series Meet Alpha Mike, Luke’s older brother, on the day that he discovers that his little bro is an alpha, too! Added Mar 2020 • 5.4K words

4,536 views

Alpha product series by Chet Boner (18 parts) 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 • 22.7K words

56,394 views

The awakening by Johnny M (10 parts) AgeDiff Bro Dad Cum MusBr Musc NipCum Danny’s secret muscle-breast fantasy kink begins bleeding into the real world. Added Jul 2012 • 24.7K words

47,692 views

B

Baby brother by 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 • 2.9K words

94,126 views

Bending the straight boys by iciss (2 parts) 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 • 11.1K words

50,653 views

Ben’s escapades by Kaelan (9 parts) 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 • 33.6K words

37,011 views

Beta Logan and his big brother by Eric Aaldersen Bro CGrow Grad Balls Cock Cum Pher Strong MGrow Musc Supn Series Logan has difficulty controlling himself as his older brother Brian becomes a bigger and bigger stud. Added Jun 2020 • 6.4K words

5,801 views

Body game: Encounter 813 by BRK (6 parts) Hard Bro CGrow Dig FootGr Hair Taller Balls Cock HyCock Cum HyTongue XAbs XArm XCock XLimb XPec XTongue MGrow PSD Grow Stack Str Series 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. Added May 2016 • Updated Sep 2018 • 39.9K words

26,301 views

The box by BRK (8 parts) Bro CGrow Dig Virgin 4Legs XArm XCock XLeg XLimb Rep Str Series Steve gets a box of clothes from his mysterious and beautiful brother, Peter, and it turns out the clothes have an amazing effect on his already unusual body. Added Dec 2002 • Updated Sep 2019 • 29.7K words

20,215 views

Brandon’s bro by FanTCMan (4 parts) Bro CGrow Hair Cock MGrow Musc Brandon initiates his brother onto a secret society of guys who are being made more and more muscular, hung, and sexy. Added Jan 2017 • 8.7K words

17,513 views

Brother dear by MsclGuy Bro Musc Added Jul 2002 • 0.8K words
23,434 views
Brother’s closet by Josh Dugan Bro Det Llegs XLeg XLimb Rep A handsome athletic older brother offers somewhat more than expected. Added May 2002 • 1.0K words
18,407 views

Brotherly love by 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 • 7.7K words

32,389 views

Brotherly love by TheSizeKing (5 parts) Bro CGrow Taller Cock HyCock MGrow Musc Grow Reece is a 20-year-old guy who has everything going for him in life: good looks, good brains, good personality, even a well-above average endowment between his legs. His younger brother, Michael, is exactly the opposite. Michael is about to turn 18, and could use a little boost before he goes out into the adult world. Added Apr 2020 • 7.8K words

6,486 views

The brothers by FanTCMan (8 parts) 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 • 22.6K words

83,802 views

C

Christmas wish by Riu Bro Xmas CGrow Cock HyCock MGrow Musc 2Gay Sugg Two grown-up brothers follow their childhood tradition of waiting up for Santa. Only this time, after a few shots of special whiskey, a different kind of Christmas wish is granted. Added Dec 2016 • 3.9K words

17,248 views

The chronicles of Besar Otot by OneLuckyGuy89 (7 parts) AgeDiff AgeUp Bro CGrow Dad MFSwap Hair Taller Cock HyCock Pher XCock MGrow Musc Nonc PSD Grow 2Gay Tf On a distant unknown island near Indonesia called Besar Otot, Kenny Masters returns home a new man and intends to change his family as well. Added Jan 2020 • Updated May 2020 • 21.9K words

5,853 views

Cock tongue fun by lock444 Bro Mcock Added Jun 2013 • 2.4K words
11,984 views
Comeuppance by JJJJohnson Bro CGrow Giant Balls Cock MGrow Musc Grow Twins No more than one tablespoon each, huh? Suuuuuure! Added May 2006 • 4.1K words
36,608 views

Cool bracelet, bro by BRK (5 parts) 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 • 16.7K words

52,742 views

D

Damian and the three muscleteens by hyperboi (5 parts) AgeDiff Bro CGrow Dad Cock HyCock Infect MGrow Musc 2Gay Twins Added Dec 2012 • 8.2K words
44,928 views
A day at the beach by Three-Legged Dude Bro Det XLimb Str Added Apr 2003 • 0.7K words
14,057 views

Demon brand jeans by 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 • 6.0K words

22,573 views

Dig’s island by BRK (4 parts) Bro CGrow Fly Taller Cock XArm MGrow Musc Grow Wings Shipwrecked on a remote island, four brothers grow up to be incredibly close—and that’s before they encounter a secret power on the island that transforms them each in different ways. Added Mar 2005 • 3.8K words

21,100 views

The djinn by hyperboi (8 parts) Bro CGrow Cock HyCock MGrow Musc Twins Added Dec 2012 • 14.2K words
29,691 views

E

The e-journal by hyperboi Bro CGrow Balls Cock XBalls XCock MGrow Musc Nonc Tyler’s birthday is not going well: no one can come, not even his parents, and his big brother is being an obnoxious bully as usual. Plus he’s horny as heck. At least his best friend gave him a gift: an e-journal. He decides to write in it not about the way things are, but the way he wants things to be. Added Jul 2018 • 3.6K words

9,310 views

Empire by LenZelig (38 parts) 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 • 347.2K words

106,562 views

The escape by hyperboi Bro CGrow Cock HyCock MGrow Musc 2Gay Twins Sam and his brother find themselves taken in their sleep and trapped in some strange warehouse-like space, along with all the other teens in their community. Not only is there no way out, but something is happening to them all... Added Dec 2014 • 3.5K words

18,682 views

F

Family values by 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 • 1.4K words

24,469 views

Finding Owen by BRK (5 parts) Bro Hair Taller Cock MGrow Musc Grow Wbear Were Series 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. Added Aug 2019 • Updated Sep 2020 • 36.3K words

12,499 views

Four for the game by Clearlyhere Swap Bro CGrow CShr Cock MGrow Musc Grow Four jocks play a body changing game. Added Feb 2017 • 3.0K words
13,944 views

The four jocks online edition by BRK (3 parts) Hard Bro CGrow Cock Mcock XCock XLimb XTorso MGrow Musc Rep Series A futuristic all-virtual version of the game leads to transformations in their already-tweaked full-body avatars, which they're able to experience in the VR space as if they were their real bodies. Added Jul 2012 • 7.6K words

15,160 views

The four jocks: At the lake by BRK Hard Bro CGrow Cock XArm XCock XLimb MGrow Musc Sugg Twins Series When Dane and his brother Sean go on a celebratory road trip after finishing college, Sean's best friends, the Fernandez twins, naturally tag along. But their trip takes a strange turn right out of the gate, not least thanks to a game the guys find in their room at the lakeside bed and breakfast. Added Jul 2017 • 6.0K words

8,531 views

The four jocks: College buddies by NBCK99 Hard Bro CGrow Cock XCock XLimb MGrow Musc Retcon Self Series NBCK99 tries his hand at a "Four Jocks" story, involving four insanely hot jocks growing and changing each other as they feed each others’ attraction and arousal. Added Aug 2015 • 4.9K words

16,109 views

The four jocks: Horny teens by hyperboi (3 parts) Bro CGrow Cock HyCock XCock MGrow Musc NipCum Rep Grow Series Added Apr 2014 • 7.5K words
26,442 views
Frank’s boyss by Multiple Authors (2 parts) Bro Cock XCock XLimb Added Mar 2009 • 5.8K words
15,609 views

Frat hunting by 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. Added Jul 2013 • Updated Aug 2013 • 1.5K words

24,510 views

A fucking god by Jerkoffcentral (2 parts) Bro CGrow Balls Cock HMusc MGrow Musc 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 • 5.3K words

21,651 views

G

Greg and Jesse by BRK (3 parts) Bro Weed CGrow Cock Merg XArm XCock XHead XLeg XLimb XPec Rep Stack Greg and Jesse are already pretty close. But the addition of a little premium weed combined with a video chat session makes them even closer. Added Mar 2009 • Updated Jan 2018 • 7.0K words

26,548 views

Growing closer by Chance Micheals Bro CGrow Cock MGrow Musc Spying on Luke, the object of his lust, young Gareth discovers that Luke is even more special than he thought—and then Luke’s brother shows up. Added Jun 2015 • 1.0K words

13,195 views

H

The Halloween costume by frooooooo Bro Hallow Merg Added Oct 2012 • 2.2K words
14,632 views

Have yourself a megalithic Christmas by Ziel Bro Xmas CGrow Giant Cock HyCock Grow Series A sort of sequel/follow up/spin off to Miracle on 69th Street. This time the story focuses on Calvin, a down on his luck dude who has long suffered under his overbearing and outright mean-spirited older brother, but all that’s about to change. It’s Calvin’s turn to be the “big” brother in every sense of the word. Added Dec 2016 • 8.1K words

9,265 views

His brother drains his manhood by Ballmeat Bro CGrow CShr MGrow MTheft Musc Nonc A younger brother drains his big, strong, overconfident older brother of his cock, balls and muscle. Added Jan 2018 • 2.6K words

34,732 views

How it’s done by phallicphan Bro Cent Virgin Musc College centaur shows his younger brother how to breed. Added Oct 2017 • 4.2K words
6,480 views

I

I wanna get huge by JayPat (2 parts) Bro Xmas MGrow Musc