Piston Pump

What is Piston Pump?


1.

Slang referring to an aggressive, furious, rapid act of fellatio. The piston pump receives its name from the rapid head movement exhibited by the provider of the fellatio, which is said to resemble the action of a moving piston. This is also referred to as the jackhammer. The piston pump is much sought after in the world of fellatio and should be received with grace and humility.

Man, that piston pump was great. I have never been sucked off so furiously.

See the jackhammer


61

Random Words:

1. half african-american, half guatamalan Gabe is blackamalan. See sick..
1. The act of striking someone, generally in the face, with your unerect penis. Instead of tea bagging Jerry when he passed out we decided..
1. the distance from between your ass and hand while wiping. usually in the form of TP (toilet paper) depending on your comfort level it ..