When someone says something totally stupid. And the magnitude of what they said was so ignorant and idiotic that you are forced to walk away in disgust. That, is when you call them nasty.
Josue: Hey guys, I saw the world cup last night. Italy won.
Terrence: Oh snap, which Italy team?
Josue: Wow, Terrence you're nasty.
Terrence: Oh snap, which Italy team?
Josue: Wow, Terrence you're nasty.
by Camo_San March 22, 2009
Get the Nastymug. tricky and manipulative but with a result that can't help but be admired; an act or prank so bad that it's good
The War of the Worlds was nasty
by dstatz110 April 19, 2010
Get the nastymug. by Nick May 21, 2004
Get the nastymug. 1. You got some nasty shit on your floor.
2. Yo, you see that dunk last night? That shit looked nasty didn't it?
2. Yo, you see that dunk last night? That shit looked nasty didn't it?
by realnigga4life March 1, 2005
Get the nastymug. by Nasty253 September 11, 2011
Get the Nastymug. by Annsterr October 29, 2005
Get the nastymug. 