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Acceleration marks are crap stains that you intentionally leave in your underwear. They are in essence, the opposite of skid marks, and are so named accordingly.
All that chilli I ate yesterday has let me do some sweet acceleration marks in my shorts. Just a little scratching is all it takes.
by the nesto November 21, 2007

Words related to acceleration marks

anti-skids reverse skid marks reverse skids skids