What are some good adult party games?

Question

and i dont mean strip poker or anything that involves naked people. i want like drinking games, funny games, like games that would be rated r, but noooo nudity please!!! lol

Answer 1

BEER PONG!  

Answer 2

Pass the orange.

You tuck it under your chin and pass it boy,girl,boy,girl. -no hands.

Sort of a 'get to know ya` game.