Cora-Wins Share definition Flag When playing Billiards, if your opposing mate only has 3 balls on the table (one being the 8-ball), then you must switch balls with that person. "Oi! You only have 3 balls left on the table. That means it's Cora-Wins! Lets switch balls!" Cora-Wins by mrowkitteh November 27, 2011 Get the Cora-Wins mug.