by Mystic Llama August 17, 2014
The act of sticking your hands in a womans meat wallet in the prayer position then move them back and forth, as if youre trying to warm them on a cold day, then let them take off like a jackhammer vigorously making them move as fast as you possibly can sparking an orgasm.
Chase: "man that bitch Kenyon just wasnt satisfied with my 1/2lb polish sausage so i fucking gave that hoe the Jackhammer Powerhouse!"
Mitch: "How did the new mojo workout?"
Chase: "Funny you ask, she is still in that wheelchair from that "back problem"......LOL"
Mitch: "How did the new mojo workout?"
Chase: "Funny you ask, she is still in that wheelchair from that "back problem"......LOL"
by chase walkondanger July 12, 2011
When a man (or woman) inserts their fist into a woman's vagina or anus (also could be a male's anus) and proceeds to violently shake them, while still inside, potentially causing extreme vaginal or anal trauma and/or Downs' Syndrome.
Samantha: Did you hear about Jeni? I heard Alex gave her a gnarly Irish Jackhammer!
Ryan: No shit! What a fucking whore!
Ryan: No shit! What a fucking whore!
by Eric Burns Red June 04, 2010
When a guy fucks a girl in her vagina while standing up and holding her ankles and lifting her up and down like a jackhammer. Whilst moving up and down the girl gives a guy ,who is laying down, a blowjob.
by saldkkjsldlkjfsdllfsadlfkjsdfl January 05, 2010
it involves a toilet, a pineapple, a heavy bat, and the anus. first, the person is knocked unconscious with a heavy bat. then, the pineapple is inserted into the persons anus and is given a swirly in a toilet with poop in it.
by go go dancer 4 u 92 March 05, 2009
when giving anal sex, pull out quickly so your partner shits on your dick, then take your shit covered dick and face-fuck her
by ETompk October 25, 2010
A shitty clockwork bullpup shot gun that only had 1 terrible prototype made. Still, many video games are upsessed with it and put it in their game.
The Pancor Jackhammer makes no sense in an FPS since to reload it you literally have to remove the stock.
by HAHA Joe February 04, 2021