Contrary to most of the definitions found here, this is the correct one:
'ILL' : Adjective meaning 'wild' or 'crazy'. Not always derogatory, but used when something may be so outrageous so as to be unruly.
'ILLIN': Adjective or Verb. Lunatic behaviour. See above.
'ILL' : Adjective meaning 'wild' or 'crazy'. Not always derogatory, but used when something may be so outrageous so as to be unruly.
'ILLIN': Adjective or Verb. Lunatic behaviour. See above.
by rapster tee February 09, 2006
It is pretty much short for "Killed it," as in someone messed something up. This slang came about in Redwood City, CA. It is mostly used there.
If someone ruins a joke, you can say "illed it" other phrases can be "Don't ill it" "why you gotta ill it"
by bb_locs(650) April 15, 2009
by Adam December 29, 2004
To get shitty or get an attitude with someone. or to be bitter and pissed off, angry, especially when showing disrespect or after been disrespected or humiliated or getting fucked off
by asdasdasnnn3993 March 29, 2010
by ChickenFarmerFred August 17, 2011