Why We Screw the Way We Do!

According to a 2003 study, the ridge around the head of the penis was designed to remove pre-existing sperm in the vagina. This finding suggests that repeated penetration may work to displace a likely competitor's semen, removing it from the vagina canal to allow one's own sperm a better chance to impregnate the female.

26 days ago

Ur tellin me the reason my dick has a head on it is to dig other mens cum out of a cunt???

26 days ago