vinegar stroke
短语发音
US
词形变化
vinegar strokes
复数
vinegar strokes
释义与例句
n.
-
1.
During masturbation, a fast stroke of the penis just before ejaculation.
俚语
词源
* 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.
来源：wiktionary