a long hard metal pole that i rammed in and out of an explosion chamber, used too create energgy annd poduces a loud sound
by wastedcoworgasm February 20, 2024
Get the piston mug.n. adj. A greasy piston is a person that indulges in activity of the homosexual persuasion. Greasy coming from the chocolatey brown color of shit, and piston from the penis and it's motion in and out of another man's rectum.
by Maxieboy July 17, 2003
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a WEENURR
by Mediocrites_the_Average June 15, 2011
Get the pork piston mug.When a man, nude, between two females, as he is fingering both of them, one of them has a hand on his balls and the other is jerking his penis vigorously until they all get off.
by triple piston December 12, 2012
Get the triple piston mug.A group sex act in which three people who possess phalluses simultaneously penetrate the orifices of one other person.
Three members of the college football team showed the Captain of the cheer leading squad how a three piston engine worked.
by PsickoAlpha March 14, 2014
Get the three piston engine mug.by Thot Terminater November 17, 2017
Get the Virgin Piston mug.Can only be done in cold climates. When you are having sex or masturbating and when you are about to bust you run outside and stick your penis the snow.
by Hduwbdwkcn April 15, 2019
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