silent "k" knastie is a sexual nasty rather then someone throwing up nasty.
Man when I saw Mel in that dress it made me think of knastie thoughts.

Man last night I had some knastie dreams about that girl at the coffee shop. It was like I was in a porno.
by Mendez February 22, 2007
Get the knastie mug.
The actual spelling of the word nasty.
Damn! that skinny model was knasty sick.
by hectorzola May 2, 2008
Get the knasty mug.
An associate in wrongdoing, A villain in monterey who coined the term: "money in my pocket and a party in my pants" see also sex-addict. aids and abets Kid Kripple and his side-kick the Phantom Limb. See also Snookie.
Seductor of Sexy Beasts in tyte clothes...
That track "Bitch-kakes" was Knasty. Give that man a record deal and some more smack.
by MOE-GAZZEM April 18, 2011
Get the KNASTY mug.