View Single Post
  #8 (permalink)  
Old 07-17-2009, 12:49 PM
funinthesun funinthesun is offline
Senior Users
 
Join Date: Jan 2008
Location: United States
Posts: 641
Rep Power: 5
funinthesun has a spectacular aura about
Rigidity changes over time due to age. Since the rigidity is due to the amount of blood that the valves can hold and "flexing" your penis is actually the muscles around it, I don't know if there is an exercise.
Reply With Quote