What is Piston Slap?
1.
In a internal combustion engine when the cylinder is oversized and the piston will rock side to side producing a knocking sound.
Chad's car has really bad pistion slap
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2.
The act of fuckin a loose hoe, whose pussy is so loose a man's crank will slap around in it.
When I was fuckin Cathy i suffered from piston slap.
Random Words:
1.
1. A threesome with two guys and a girl, in which the girl is in an unusual position, like that of a contortionist in a Ringling Brother..