piston job

When a sexy brunette gives you an amazing blowjob until you cum in her mouth, she then swallows it and licks her lips

My girlfriend gave me a piston job lastnight it was amazing

You lucky bastard

by Barbay February 21, 2017

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

Piston Rape

The most violent form of rape

I was playing COD last night and piston raped the enemies

by slipperyslazo November 19, 2021

Piston Foot

Son of God but portrays himself as the devil, puts a fake mask on to show people that he's evil

He's a Piston Foot in math class

by Piston Foot November 22, 2021

Piston Cup

He did what in his cup?

Lightning McQueen: Doc won 3 Piston Cups!

Mater: He did what in his cup?

by UltimateDoge September 11, 2022

Pistoning

piss-ton-ing
(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.

by PureTea January 9, 2023

pistonear

To struggle thinking about something.

La tarea de matemáticas me puso a pistonear.

by zayayin26 August 24, 2023