illy 

Fresh, Cool,

His whole whole set was pretty illy

illy by Soledad July 23, 2003

illy 

Fresh, fly, sweet, off tha chain

I'm so Illy - used in I'm Illy song by T.I.
in Paper Trail.

illy by wscarli November 3, 2008

illy 

Slang term for a bong, specifically of the brand "Illadelph"

Yo, lemme hit the illy.

illy by BoofAss November 16, 2015

illy 

Sick, Dope, Cool

My new shirt is so illy.

illy by ayo4abo11 February 26, 2009

illy 

illy is a word that is recently used more in the hip-hop world. it could mean something is too good or very nice.

instead of saying "my watch is sick" which means my watch is very good, u can say "my watch is illy or ill"

illy by Lynch-Mobb June 28, 2009

Illy 

Nickname for Illadelph bongs (high quality, very expensive)

Yo bro u wanna rip a chop
Yeah I’ll grab the illy let’s go

Illy by Chopqueen April 6, 2020

illy 

A form of PCP that can be sprinkled on a cigar (blunt) or a joint. Also can mean weed, or sometimes crack on a blunt. (Illy is for smoking)

I was in St.Jamestown (Toronto) and i was wit ma bois.. we was all chillin smokin wen this guy was all like
'ayoo wut tha dilly, sprinkly the illy on the philly'

illy by Illy September 3, 2004