noun
(card games) A card with two pips, one of four in a standard deck of playing cards.
(dice games) A side of a die with two spots.
(dice games) A cast of dice totalling two.
The number two.
A hand gesture consisting of a raised index and middle finger, a peace sign.
(tennis, table tennis, volleyball) A tied game where either player can win by scoring two consecutive points.
(baseball) A curveball.
A 1932 Ford.
(in the plural) Two-barrel (twin choke) carburetors (in the phrase three deuces: an arrangement on a common intake manifold).
(restaurants, slang) A table seating two diners.
(slang, archaic) A twopence coin.
(euphemistic, slang) douche
noun
(epithet) The Devil, used in exclamations of confusion or anger.
Synonym of devil (“something awkward or difficult”).