When one masturbates and is on the brink of orgasm and one knows they can't hold it back any longer the face that follows is known as Vinegar Strokes
Jon: Yo man, I came so hard yesterday and my girl took a picture of my face!

Josh: HA! lemme see the picture!?--WHOA! nice VINEGAR STROKES bro!
by CAKE_CMK! February 28, 2016
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The absolute point of no return while masturbating for both male and females.
While James Docherty was masturbating, he reached the Vinegar Strokes prematurely, again.
by Edward Brereton September 29, 2011
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Kevin Kline's facial expression when "doing his sister" in the 1988 film "A Fish Called Wanda".

That is all. There's nothing more to be defined.
In the movie. Twenty minutes in. Classic example of "vinegar strokes", although he's with his "sister"...
by Sweatty July 23, 2006
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The movement and speed of the wrist whilst stimulating the penis, prior to firing your fat.

Similar to adding vinegar to your fresh, hot fish and chips.
Some extra moisture is needed. There isnt enough vinegar on my fish yet, if I give the bottle a vinegar stroke, there will be enough.
by thedaddy1971 September 15, 2010
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A method of swimming; you have front crawl, back crawl, breasts stroke, butterfly stroke and vinegar stroke. You prepell yourself through the water by girating your hips like your giving it to a woman.
You can prepell yourself backward using the same method...just by doing it on your back.
"and now for the 50 metres vinegar stroke final"
by WouthoR March 25, 2003
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The term being to give an old lady a good rodgering with the aid of lubricant (because she is too old to get wet)
Mr A, sleeps with ol' Mrs Z, with a crusty sensation involved for Mr A. Question is... With all that dryness, does Mrs Z find it a pleasure - Practice the "Vinegar Stroke" tonight and find out for your self!
by twice nightly August 2, 2008
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Manual clitoral masturbation of a females vagina.
Tarquin realised his luck was in when as soon as he was behind closed doors with Matilda, she had dropped her trolleys and it wasn't long before he was building up the vinegar strokes.
by Bollockhead August 24, 2008
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