illin 

going crazy/buggin

You know the moon isnt green are you illin!?!?

illin by Soledad July 23, 2003

illin 

A word used to describe something that is both "sick" (amazing) and "chilling" (relaxed). Synonomous with "epic" and "legendary" although with a somewhat more relaxed connotaion.

Yo brosif, that headshot was straight illin like a villain yo!

illin by CandyMan77 March 25, 2009

illin 

Something pirates and theives and beastie boys do well and often.

"Most illinest b-boy - I got that feeling
I am most ill and I'm rhymin' and stealin'

illin by jim December 30, 2005

illin 

Doing whatever; going O.D.

Yo every day we be illin.

illin by Flame777 October 9, 2010

illin 

Doing stuff you shouldn't be doing (aka bad shit) while hanging out with friends, like drugs or vandalism.

Donna: "What are the plans for tonight, Fred?"
Fred: "Oh Hangin', Chillin'.... Little bit a illin."

illin by Shannie January 5, 2006

illin 

the opposite of chillin

Ex. If you make a basket and you yell "Touchdown!"

illin by Coral Fang December 5, 2003

illin 

A supreme state of mind/being; high on life.

I'm dope illin' like a muthafucka!

illin by FTCW May 16, 2003