Top Definition
a fuckin' knob-wad tool. see also asshat
"What's up with that dude, anyway? Christ almighty."

"Too right. He's a duemellon."
by Word2Wise May 30, 2004
1 more definition
1 Word related to Duemellon
Class "A" asshole.
Duemellon is a Class "A" asshole.
by Pete March 25, 2004

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