Top Definition
A person (usually a man) that acts so stupid you just wanna strangle them. They screw things up, say stupid stuff, and have nothing intelligent to say. Their voice is usually that of one Napoleon Dynamite.
Moron Man: "hey, man, got any weeeeed? ha.. ha.. ha"

Tanya: "Hey, man, you're a fuckernut! You're the biggest piece of trash I ever laid eyes on."
#dumbass #retard #smart #genius #moron
by HateStupidPeople March 26, 2009
5 Words related to fuckernut
A fucking dumb asshole who needs to grow a pair of nuts.
what a fucker nuts!
#fucker #fucker nuts #fuck #nuts #fuck nuts
by fuckernuts85 September 23, 2008
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