Dictionary.com
Thesaurus.com
Synonyms

Mickey Finn

British  

noun

  1. Often shortened to: Mickeyslang

    1. a drink containing a drug to make the drinker unconscious, usually formed by the combination of chloral hydrate and alcohol. It can be poisonous

    2. the drug itself

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of Mickey Finn

C20: of unknown origin