The cradle of civilization. Y'all wouldn't be reading this if it weren't for this. In fact, most of you sick little monkeys are actually doing it as you are reading this. If you're lucky, it'll be with a member of the opposite gender.
Bangin', humpin', motion in the ocean, feeding your dog a biscuit, stuffing the ol turkey, driving through the tunnell, inserting the probe, vaginal spelunking, breaking cherries, bumping uglies, etc.