A sex position when you hold a girl upside down and spread her legs to resemble the handles of a jackhammer while doing this you pound your penis in the girls vagina causing her to go up and down like a jackhammer
I did The Jackhammer last night
by AntonioH June 17, 2012
The go to manoeuvre of the sexually inexperienced or inept. Popular among teenagers it is characterised by deep fast thrusting with no build up or body contact besides P2V. Made infamous by SATC 'the jackrabbit'.
Girl1: I karate kicked jack out of bed last night.
Girl2: Sex that bad
Girl1: All the guy knows how to do is 10 mins of the jackhammer. I miss orgasms.
Girl2: Sex that bad
Girl1: All the guy knows how to do is 10 mins of the jackhammer. I miss orgasms.
by carrie94 June 20, 2018
A sexual position similar to Doggystyle, but you lift her legs off the ground. Then you stand, forcing her body to be arranged at a downward angle. It is named for the resemblence of a construction worker pounding away on a jackhammer
Jim: Can we go fr Doggy tonight?
Alicia: Doggy is getting boring, lets mix it up, JACKHAMMER ME!!
Jim: Who's your daddy bitch
Alicia: Doggy is getting boring, lets mix it up, JACKHAMMER ME!!
Jim: Who's your daddy bitch
by Smizzles fo Rizzles September 18, 2007
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
by Megan and Katie September 19, 2005
by the jackhammer professor May 05, 2009
by RDE45 April 11, 2008
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
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
by LarryVR March 23, 2006