2 definitions by Nikolai88

Top Definition
Someone who kisse too much ass and cant take one's lips off of their boss' pooper.
Bob sticks his nose up kevin's ass and has to have hot water poured on him to back off. Bob is Kevin's butt leach buddy.
by Nikolai88 January 12, 2008
Someone who likes to plow guys in the ass.
Graham was accused of being a rumphumper when he was caught ass plowing his boss Tad.
by Nikolai88 January 12, 2008
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