piston pushes

When she bounces on your little weenie while you thrust up.

Three more Piston pushes babe.

by Big Richard 114 May 11, 2017

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Detroit Piston

When a man wants to piss inside of a woman while having sex.

I heard Ewan wants to try a detroit piston with Molly

by Mackenzie1606 June 9, 2024

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triple piston

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.

Looks like a triple piston kind of night.

by triple piston December 12, 2012

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three piston engine

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

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red-tail piston bopper

The mating call of a rare bird that inhabits the car engine. Identified by a loud screeching sound upon ignition (not to be confused by a worn out engine belt)

"Did you know that your car is making a loud screeching noise?"
"Yes, I think it's a red-tail piston bopper.
It's a mating call."

by Flighty January 31, 2019

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