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1.
nothing better than
the illest piece of damn pie you could eat
by michael April 20, 2003
 
2.
The maddest, sickest, best shit.
So Who are You: "The illest raw-digger rapping Brick-City, if I'm lying may the lord come and strike my left titty."
by Diego August 31, 2003
 
3.
the tightest, the best, the most gutta, the sickest.
louisiana is the ILLEST place on earth
by lil sweats March 02, 2005
 
4.
the sickest,meanest, bad ass rhymes or mind
that was the f*ckin illest shit eva.
by nicole October 23, 2003
 
5.
A coined term by Filipinos to describe something that is very cool and enjoyable to the masses of other Filipinos and can also cause a bit of jealousy between them.
Manny's car is the illest and it's making me so jealous that I want to steal his Rota Wheels and smoke my vape to the max!
by Axle Foliage December 31, 2013
 
6.
the most ill

a person that makes you sick
donnie, you are the illest person I know
by Lesley July 03, 2004