The penis is really an organ (no, not a muscle mass) that’s manufactured mostly of spongey tissue. This spongey tissue fills with blood to induce an erection, so that you can have penetrative solo or partnered sexual intercourse. "Policy Statement On Circumcision". Royal Australasian College of Doctors. September 2004. https://andersonlvftc.bloggosite.com/37666720/xnxx-secrets