Supplies:
Beer
Deck o' cards
People
Instructions:
Simply a simple game with a pretty high buzz factor.

One player goes first. Using mental telepathy, s/he tries to predict the color of the card about to be turned over If correct, s/he continues; if incorrect - drink.

If correct three times in a row, the player can make a rule concerning procedure for the game. Interesting rules are:

"Can't say red"
"Can't say black"
"Tap head before drinking", etc.