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knockout drop

(slang, US, usually, in the plural) A drop of a drug used to make a person fall asleep or become unconscious or stupefied for the purpose of robbery, etc., typically by mixing it into a drink.

ˈnɑˌkaʊt ˈdɹɑp116 viewsLast reviewed Jun 29, 2026+ Add a definition
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#1·Apr 27, 2026

(slang, US, usually, in the plural) A drop of a drug used to make a person fall asleep or become unconscious or stupefied for the purpose of robbery, etc., typically by mixing it into a drink.

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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.

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