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

by KayThomps January 03, 2007

by Chelsee x3 January 15, 2008

by Lindsey Connor January 11, 2008

Something thats Super Sick in a good way.Like Joey Page.
Something beyond Great.
All out spectacular.
Joey Page.lol
Something beyond Great.
All out spectacular.
Joey Page.lol
Alexis: Man did you hear?
Man: Hear what?
Alexis: About Mr. Sicknasty Joey Page.
Man: No, what about him?
Alexis: Hes #1 on the charts..thats to SICKNASTY.
Man: Hear what?
Alexis: About Mr. Sicknasty Joey Page.
Man: No, what about him?
Alexis: Hes #1 on the charts..thats to SICKNASTY.
by AhhLexIs January 28, 2008

That car is sicknasty!
by Dave Robbie October 17, 2006

sick nasty. noun ; slang word used by people who are wayy hardcore, having nothing better to do with their lives then yell at wangsters, spend minutes just listening to stacy's mom in PacSun.
emotot 1: "Dudeeeee. That band shirt is SICKNASTYYY"
emotot 2: "Fer sher. Lets go get moolattes, mkk?"
emotot 1: " ROFLCOPTER! "
emotot 2: "Fer sher. Lets go get moolattes, mkk?"
emotot 1: " ROFLCOPTER! "
by neecolaaa baconnn January 21, 2008
