1 definition by Karlayyy.

A complete asshole. One who makes you feel like shit. One who says the most stupid things; annoying. Can also mean you secretly love them.
"wtf is ur problem you whore.
God ur such a dumbfuck."

"you wore that shirt like two days ago.
Shut the hell up, you dumbfuck!"

"seriously, why do people go tanning?
well, you dumbfuck, to get tanner."

"ah cmon, dumbfuck..be my partner."
by Karlayyy. March 2, 2009
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