Jackhammer

the sexual act of a man repeatitively penetrating a woman's entry hole with rapid up and down movements similiar to that of a jackhammer

Alex jackhammered Jody so hard that she could not walk the next day.

by Megan and Katie October 5, 2005

the jackhammer

when you fist a girls vagina and ass vigorously

billy was having a good time giving the jackhammer to kimmy until her dad walked in.

by the jackhammer professor May 5, 2009

jackhammers

A powerful gun with a big kick-back that would act like a jackhammer in your hand

Coming hard with the jackhammers

by RDE45 April 11, 2008

jackhammer

1. A sexual manuver of constant re-penetration; basically taking the dick in an out of the vagina (or anus) repeatedly, in a 'jackhammer'-like motion / or jacking off on a chick's face from a really short distance away

2. a prototype 'automatic' shotgun (worked with a feeding mechanism much like a revolver), was designed by John Andersen, it fires 12 gauge rounds, in a 10 shot 'magazine', has a ROF of approximately 4 shots per second. These are not really in any form of production

" Dude, I jackhammered pretty good her last night, she can barely walk now"

by LarryVR April 19, 2006

Jackhammer

sex move in which - holding chick’s ankles as man is standing up and chick dangles with shoulders resting on ground or lower surface

I gave her the jackhammer

by JBut December 25, 2007

Jackhammer

1. A large power drill used in construction

2. the act of stealing your buddies hammer after he helped you build that extension for your house.

He beat Jim over the head with a jackhammer

by Seph Infinitum February 16, 2009

jackhammer

Jacking off into your hand and then slapping your buddy with your cum and then slapping them with flour.

"We couldn't pass up the opportunity to jackhammer Greg after he got turnt as fuck at the party last night."

by Alayna Darko December 26, 2014