A game in which a coin, usually a quarter, is spun around. The players try to keep it spinning by flicking it with their fingers. Whoever makes the quarter loses, and must put their knuckles on the playing surface, usually a table. Then, the winner puts his thumb on the coin, and forcefully pushes it across the table onto the losers knuckles. The game is played until someones knuckles are bleeding, These are mostly the losers.