Top Definition
You begin by performing 69 while standing; once you're finished & she swallows, you give the chick a WWF-style piledriver.
Note: it is very important to remove your equipment from her mouth before attempting a New Jersey Jackhammer so as to prevent a Guatamala Guillotine!
by 2tired2think September 08, 2009
5 Words related to New Jersey Jackhammer

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