1 definition by phearlessOne

-verb (guh-doosh)

1. the devastating act of killing an opponent with the gravity hammer in video game Halo 3
2. wherein by one entity displays an act of superiority upon another
1. I'm going to gadoosh your ass.
2. Dude, you were totally gadooshed by that guy.
3. I just gadooshed that test
by phearlessOne October 19, 2007
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