1 definition by Mainer

1. A person who is acting like an fucking idiot
2. Expression of frustration
3. Any Swamp Donkey that thinks that a guy will have sex with them
1. Damn you are a fucknutter tonight man
2. I just got a D on my paper; FUCKNUTTERS!!!
3. Watch out guys the fucknutter are on the loose in the club.
by Mainer November 4, 2007
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