Penises shooting sperm

Keeping your vagina clean and healthy Vagina changes after childbirth Vagina problems. Post was not sent - check your email addresses! Once triggered, their signals take control of the muscles at the base of the penis and touch off a series of strong involuntary contractions. Unhappy endings Be wary of products containing l-arginine and lecithin [11]. If you feel any lumps, it probably isn't testicular cancer , but get it checked by a doctor anyway. So stop comparing yourself. But it only takes one sperm to get a girl pregnant, and that can happen before the boy ejaculates.