# vinegar stroke

> English word · Noun

## Definitions
1. During masturbation, a fast stroke of the penis just before ejaculation.

## Etymology
* 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.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/vinegar-stroke