Meanings
plural Mickey Finns · alternative Mickey Flynn
- slangAn alcoholic or non-alcoholic drink deliberately doctored with a drug intended to quickly render the drinker unconscious.
Synonyms & antonyms
Origin
Probably named for the manager and bartender of a Chicago establishment, the Lone Star Saloon and Palm Garden Restaurant, which operated from 1896 to 1903, who was accused of using "knockout drops" to incapacitate and rob some of his customers.
Full word history & related roots →Cite this entry
Mickey Finn. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Mickey%20Finn
“Mickey Finn.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Mickey%20Finn. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “Mickey Finn,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Mickey%20Finn.
Source: Mickey Finn on Wiktionary, CC BY-SA 4.0.