ilsicnasty

a combination of "ill", "sick", and "nasty". totally the most boss word ever. means amazingly cool

"look at that quail!"
"omg its so ilsicnasty!"

by ilsicnasty<3 March 26, 2010

illMcNasty

The perfect term to describe an extreme act of sickness.

I broke my leg doing an illMcNasty 360 flip.

by Miles Mattison April 17, 2008

illsicknasty

A Montclair, NJ term. overly used by kids meaning really awesome, or totally radical.

"dude that show was the illsicknasty"
"yeah it was totally wicked!"

by Charlotte rox sox July 29, 2008