deuce-deuce(redirected from a deuce deuce)
slang A .22-caliber gun. "Deuce" is a slang term for "two." Watch out for that guy—he's got a deuce-deuce on him.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
n. a .22-caliber pistol. (Streets.) My buddy popped his uncle with a deuce-deuce.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.