look up any word, like donkey punch:
 
1.
The act of a woman wanting to make a man a husband in a very short time frame.
Everything was going great with sally but then she ball jacked me and now were getting married next week.
by absinthe_psychologist January 17, 2010
 
2.
While sitting on a Porta-John taking a dump, a prankster drops a rock down the venilation shaft of said Porta-John, thus splashing the shit of many others upon the balls of the occupant.
I was taking a shit at the Old Pueblo and got ball jacked by the drunken fuck camping next to me.
by Tio Innocente April 16, 2009