look up any word, like trill:
 
1.
Adjective-
Nasty, Disgusting, Gross. Usually pertaining to a woman.

Other uses:
Nuss, Nuss-Nuss, Puss-nusty, 'sup nuss
"Ugh, that's nusty"

"Damn, he beat cheeks? That bista is nusty."
"Hey, sometimes you just gotta get that puss-nuss, ya feel me?"
by Your Boy Stoops August 30, 2007
 
2.
The complete opposite of nasty. Nusty is something that absolutely sucks, as opposed to something nasty that is damn good.
Dude, why'd you throw that beer on me and think it was cool. That was outright nusty.
by BigWormCity March 07, 2008