monkey pump
noun1
Nautical, Transport Historical, Slang A straw inserted through a gimlet-hole into a cask for the purpose of covertly taking sips of the contents.
noun
Nautical, Transport Historical, Slang A straw inserted through a gimlet-hole into a cask for the purpose of covertly taking sips of the contents.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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