Four players each with a cup full of beer on the table. Regular ping pong rules apply, but you are trying to hit the opponents' cups or sink the ball in. Each hit of a cup results in a sip for the receiving team. 5 sips to a cup. Sinking the ball in the cup results in a chug for the receiving team. Balls that richochet off of a cup are in play. A successful play of a richochet results in an accumulated drink on the point.
