The development of a penile erection, also displaying the foreskin gradually retracting in excess of the glans. See also: Commons image gallery. There is great range in just how long an erection can past, starting from minutes to some hrs. Even so, in the course of sex, the normal man https://paxtonj78tt.boyblogguide.com/34425943/the-single-best-strategy-to-use-for-penis