Doing stuff you shouldn't be doing (aka bad shit) while hanging out with friends, like drugs or vandalism.
by Shannie January 04, 2006
by Coral Fang December 06, 2003
by FTCW May 17, 2003
illin is chillin like a villain.
john:whats up nigga
jamie:nothin g-unit, im fuckin illin with a mack 10 and a 4 pound blunt, represent.
jamie:nothin g-unit, im fuckin illin with a mack 10 and a 4 pound blunt, represent.
by Brendan Brown December 14, 2003
Partaking in an activity which authorities would class as being no good. Range of illin activies are numerous and cover a wide spectrum of "offences" from loitering to smoking an L or casing a joint.
by Mack'N October 25, 2005
by wldchild July 23, 2003