The meaning of Deuces and additional information.

Deuce(n.) Two; a card or a die with two spots; as, the deuce of hearts.

Deuce(n.) A condition of the score beginning whenever each side has won three strokes in the same game (also reckoned \"40 all\"), and reverted to as often as a tie is made until one of the sides secures two successive strokes following a tie or deuce, which decides the game.

Deuce(n.) The devil; a demon.

Deuced(a.) Devilish; excessive; extreme.