He's a Piston Foot in math class
by Piston Foot November 22, 2021
A sexual act involving your cock, if you’re a dude, or a strap on, if you’re a chick, and a vibrator. You stick the vibrator up your girl's ass and fuck her doggystyle. As your dick (or strap on) goes in-and-out of her snatch, you use your stomach to move the vibrator out-and-into her anus at the same time. The variable motion of your cock (or strap on) and the vibrator going in-and-out of both holes resembles a couple of pistons. Hot to watch, fun to perform and, if done right, you’ll both end up screaming.
Jane cummed five times when Dick gave her The Screaming Pistons.
Those two lesbians are doing The Screaming Pistons.
The Screaming Pistons is like double penetration without the third person.
Those two lesbians are doing The Screaming Pistons.
The Screaming Pistons is like double penetration without the third person.
by SickMonkey669 January 02, 2011
piss-ton-ing
(verb)
Rapid back and forth motion contained within the ass (closed first or otherwise) without removing the hand.
(see also: Fisting)
(verb)
Rapid back and forth motion contained within the ass (closed first or otherwise) without removing the hand.
(see also: Fisting)
Him: So, how do you like to get fisted?
Me: Pistoning is my favourite! Piston my hole so fast until I cum without jerking off.
Me: Pistoning is my favourite! Piston my hole so fast until I cum without jerking off.
by PureTea January 09, 2023
When a sexy brunette gives you an amazing blowjob until you cum in her mouth, she then swallows it and licks her lips
by Barbay February 21, 2017
Where a woman gives a man oral and the man uses two dildo's on the womans vagina and anus. With all three actions simotaniously it resembles the workings of a motor. Continue until desired affect.
by HAGARD May 26, 2008
A Minecraft sticky piston
by BigBoiChunges October 18, 2019
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