Jun 28, 2013 #1 M Matt Active member Joined May 12, 2008 Messages 2,155 Reaction score 0 Points 36 I'm 15 1/2 and my penis is like 3 in approx maybe 3 1/2 hard and I was wondering the average growth from 15 to 20-21. Would I reach 5 1/2 atleast? Thanks.
I'm 15 1/2 and my penis is like 3 in approx maybe 3 1/2 hard and I was wondering the average growth from 15 to 20-21. Would I reach 5 1/2 atleast? Thanks.