Rovin 69

Drinking game where two people line up on opposite sides of a ping pong table with one cup filled all the way to the top. The players take turns throwing a ping pong ball at the other persons cup. If you hit the cup with the ball you have to take 2 sips out of your cup. If you make it into the cup both sides have to chug the rest of their cup and the first one to finish and then flip cup it wins.