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1.
like fucknuts (something you can say when you're pissed off.) But fugnuts can be said in public places.
Awe fugnuts..........
by the man March 11, 2003
 
2.
defined as someone who is fugly, in addition to being fucking nuts.
Dog: Hey bro, your girl is setting me up with her friend Jessica.

Bro: Dog, you do NOT wanna go there; that bitch is FUGNUTS!
by Al Sandman July 24, 2011
 
3.
A female who is "fugly" and also might have larger nuts than a man.

Second meaning: A "fugly" girl who is also crazy.
That girl Kelly is fug-nuts.
by DrTom07 August 31, 2010
 
4.
a term used in an insulting fashion to describe someone in a not threatening way however not used as a compliment
My sister is such a fugnut she does even know what is going on!
by Aman5764738 August 13, 2009
 
5.
A bundle of seeds carried in the scrotum of elephants.
That elephant layed its fugnuts on my head.
by Bastardized Bottomburp March 18, 2003