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

• Audio (US):

  (file)

Noun

vinegar stroke (plural vinegar strokes)

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