slip someone a Mickey

slip (one) a Mickey (Finn)

To put a drug in someone's drink that will make them lose consciousness and incapacitate them; to serve someone a drink laced with such a drug. Please be careful—it's scarily easy for someone to slip you a Mickey at big parties like that. The victim of the robbery stated that the assailant had slipped him a Mickey Finn at the bar.
See also: mickey, slip
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

slip someone a Mickey

tv. to secretly put a Mickey Finn in someone’s alcoholic drink. (This drug either makes the victim pass out or causes immediate diarrhea.) Somebody slipped Marlowe a Mickey and sent him into action.
See also: mickey, slip, someone
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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