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Common tags: Cock Growth, Muscle Growth, Hyper Cock, Muscles, Hyper Cum, Size Increase, Gradual Change. 

Stories found: 7.

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Complete story list for TheSizeKing:

  • Best birthday ever by TheSizeKing(5 parts)CGrow Balls Cock HyCock MGrow Self  Zac is already above average. But when his birthday comes around, he gets everything he wishes for and then some.  Added Feb 2020  •  14.9K words
  • 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
  • The cock blog by TheSizeKing(3 parts)CGrow Grad Cock HyCock Cum  Patrick was just your average 25 year old guy. He’s just got one secret: he has the world’s biggest dick, and it seems to be getting bigger.  Added Aug 2020  •  3.6K words
  • Dr. Engorgio by TheSizeKing(6 parts)CGrow Balls Cock MGrow Musc Self  A doctor known for growing his patients lets his fantasies run wild with a new client, Nick.  Added Aug 2019  •  Updated Sep 2019  •  11.2K words
  • The perfect fit by TheSizeKing(5 parts)CGrow Taller Cock HyCock Cum MGrow Musc  When someone can grow you to whatever size you want, make sure they know how big you want to be. Otherwise things can go a little overboard.  Added Jun 2020  •  Updated Aug 2020  •  14.4K words
  • Side effects by TheSizeKing  CGrow Cock HyCock Cum MGrow Musc  Stephen went to the doctor for typical flu symptoms, but the medication he was given began to give him some unexpected side effects.  Added Sep 2020  •  2.9K words