Toad in the Box
Rules:
16 cups in the center. All four players have an empty cup and a ball. Bounce the ball into the cup. When it goes in, grab a new cup, chug it, stack it in your cup, and continue playing. First player to stack 5 cups high and get the ball in wins.
Components:
Beer
4 pong balls
20 cups
Advice:
If you bounce into one of the filled cups, you will have to drink it and refill it. Aim your shots carefully.