Pronunciation: (mug'inz), [key]
1. a convention in the card game of cribbage in which a player scores points overlooked by an opponent.
2. a game of dominoes, in which any player who can make the sum of two ends of the line equal five or a multiple of five adds the number so made to his or her score.
3. Brit. Slang.a fool.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.