Top Definition
The action of slamming your cock against one's forehead after having smeared their poop on it via ass-fucking.
John: "Dude how was it last night?"
Me: "Awesome, man! You should have seen her face after I gave her a rusty warhammer."
by Charles MaNs0n May 14, 2009
10 Words related to Rusty Warhammer

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