look up any word, like the eiffel tower:
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 03, 2007
When Someone fucks you and That person becomes and Fucknutter.
The Fucknutter was Fucking good last night!
by Kyn July 03, 2004