1 definition by JermIndian007
In the game of beer pong, when a player leaves a game for more than one shot and another player comes in for their shots it is a celebstitution.
Josh and Drew are playing their friends at beer pong, Drew takes a leave of absence and Sully takes his celebrity shot and he keeps playing for Drew. This is known as a celebstitution.
by JermIndian007 December 31, 2010