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1.
noun

1. Nice Ass Ugly Face
Damn that chick is a NAUF!
by PenguinExX June 07, 2006
34 26
 
2.
to make annoying noises while chewing food with your mouth open.
Can you please close your mouth while you eat? All you do is nauf and it's annoying.
by Dade- November 13, 2004
4 17