Top definition
The most sick. The sickest. In the reverse manner, sick being desired, to be more sick is better.

Conjugation of Ill
Ill, Iller Illest
I thought I was Ill with that gear but dat dawg is the illest cat around.
by Jungle Jimm July 18, 2003
Get the mug
Get a illess mug for your mama Yasemin.