vinegar stroke

English

Etymology

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

  • Perhaps from the strained facial expression of a person ejaculating, like that of somebody tasting sour vinegar. Compare sourfaced.
  • Perhaps likening the fast strokes to shaking a vinegar bottle.

Pronunciation

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Noun

vinegar stroke (plural vinegar strokes)

  1. (slang, chiefly in the plural) During masturbation, a fast stroke of the penis just before ejaculation.