Originally coined by Vince Park. This term is primarily used as an insult towards anyone that acts hardcore on the internet, yet actually has a simple personality offline.
Terry: Dude, what a fuck nut.
Gary: Yeah, I know. Just 'cause he can hack doesn't mean anything. He's still a sheep.
by Thousand Eyes April 20, 2010
dork witch,
do you know what your talking about ya fuck-nut?
by pickel z dunk July 20, 2003
Some one so annoying that they dont leave you alone, like those fucknuts on msn messenger.
Robert Baker
by Jamie Wright February 21, 2004
Expressing anger toward someone, generally for
some sort of retarded behaviour.
'I can't believe that fuck-nut smoked all your weed'
by Mitchell Eagleman May 20, 2008
One who is a fuck nut
Ally: Hey you fuck nut get out from underneath my booty!

David: What's a fuck nut?

Ally: It's just a fuck nut...
by Ally&David September 29, 2011
Someone who is stupid and thinks they are better than everyone else.

Someone who drives green mustangs and thinks they are hard asses.
Tommy Gilliam is a Fuck Nut.
by ChokeSermon July 09, 2009
a young adult male who is clueless about most everything, yet clueless about everything
listen fucknut, pay attention to how i do this and maybe you will learn something
by DougieEinstein September 30, 2015

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