1 definition by sailboats

friends cup

when playing beer pong, there is always left overs(backwash) in the cups needed to play the next game. The friends cup is a place to pour all the backwash, or "friends".

person 1: is this my beer?!

person 2: DONT DRINK THAT!! ITS THE FRIENDS CUP!

by sailboats September 8, 2007