Austrailian Jack Hammer 

When you're in the middle of having some wayward port riding you and you grab her by the shoulder to pull her down allowing you to utilize the mattress providing more force as you proceed to beat that pussy up like a cheap steak.

The other night I had this thot riding my cock when I decided to introduce her to the Austrailian Jack Hammer!!! Turned that moaner into a screamer!

Austrailian Jack Hammer by Dildo Dan April 16, 2015

jack hammer

A very agressive way of fucking, using long strides with a very fast tempo.

While I was giving her the jack hammer, you could hear a "slap slap" sound through the entire house.

jack hammer by T. Lux. April 28, 2003

Jack-hammering 

Fucking a broad with fast, rapid thrusts

Lisa needed a good old jack-hammering!

Jack-hammering by MOCO & P-Phat May 29, 2009

Alaskan jack hammer 

When a girl is on one side of a room with her legs spread and a guy on the other side of the room, takes aim, and runs.

Sarah Palin loves the alaskan jack hammer

Alaskan jack hammer by big nasty sucka January 17, 2009

jack-hammered

To be intoxicated to a level where all abilities to make rational decisions become impossible.

Matt was so jack-hammered, he did not realize the girl he slept with was 300 pounds.

jack-hammered by High Profile December 17, 2006

Jack Hammer

having a girl lay on her back on the floor with ass in the air while you are horizontal above her with hands on the coutch and feet on end table jack hammering the piss out of her.

Mike broke the table last night tying out the jack hammer on his new girl.

Jack Hammer by batman63 May 28, 2006

reverse jack hammer with black out 

Most commonly found in porn... When a man stands over a woman who is upside down with her legs straight up or bent over her head getting railed so hard that she blacks out.

Dude did you just see that reverse jack hammer with black out shes going to be out for a while.

reverse jack hammer with black out by DA YAK June 23, 2008