sicnasty

something crazy, awsome, unpredictable, unimaginable, the best ever.

This girl walked by, and I turned around and she had a sicnasty behind.

by Shadood July 2, 2007

sicnastee

(adj.) a ghetto combination of the words "sick" and "nasty" used to describe a person or persons as both sick and nasty. (may also be used to describe animals)

plural form: sicnasteez
verb form: sicnasting-the act of being sicnastee

Jessica: Omg, look at Brittany's outfit!
Madison: She is sooo sicnastee.

Madison: Are Landon and Farrah back together?
Jessica: Yeah, they're a real sicnastee couple.

by LadyScarz January 27, 2011

sicknasty

So unbelievably awesome it can't be described. The phrase sicknasty is best used in the same sentence the words son and bro.

Oh, man that was sicknasty

by rockstar4 July 13, 2010

Siconasty

The description of one thing being both sick and nasty.

That dead possum is siconasty.

by M.F. July 17, 2004

sicknastyyy

the action of being totally awesome.

Wow, you and you're friends are soo sicknastyyy

by lovaaaaa February 9, 2008

sicknasty

too cool to even explain, too fucking awesome

Derrill is so awesome, but Kaythomps is SICKNASTY

by KayThomps January 3, 2007

Siknasty

Anything cool or awesome, usually sports related.

That flip was siknasty. That wrestling move is siknasty.

by Joshua v 13 July 19, 2016