deuce-deuce

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.

deuce-deuce

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.
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References in periodicals archive ?
Clients who might get upset about me shooting their animal with a rifle have no qualms about me finishing it off with the diminutive deuce-deuce. Whether I shoot said animal in the noggin or behind the shoulder matters not--those little 40-grain solids aren't going to break skull caps or ruin meat.
More specifically, Cochi'an's been roiling a succession of deuce-deuce and larger rims.