To be honest no one knows exactly what this means but, its usually used in a way to engage in a conversation with drunken stoned fools in South Eastern Wisconsin. No one is completely sure of what ILLY means either.
by oceangang69 March 28, 2019
Get the Siktaratou-ILLYmug. She is a crazy person but very unique and probably the Funniest person u will ever meet. But she is also very kind and caring.
by Lilly_F22 May 10, 2020
Get the Illy-Annmug. italian daughter: ugh i hate redheads, they're so annoying
Italian father: don't you mean illy billys?
Italian father: don't you mean illy billys?
by merrygold June 1, 2022
Get the illy billymug. by Thispagewasmadeforme October 13, 2020
Get the Illy partnermug. The act of teaming up to defeat an opponent, this also counts a friendly. It is used in a sly manner so the opponent is not aware that the attack is going to commence.
by PROJECT JCH July 2, 2007
Get the illy willymug. 
Get the illis patillismug. The infamous rap group founded in 1996 by Lord Mzok, Dos Equis, Masta Wok, and J-Swift. More recent members include Ollie and Big Nick. Masta Wok has since become known as Carlo Rossi, Lord Mzok has since become known as Clyde Sparrow. Classic tracks include "Hit 'Em Hard," "Opposite Day," "Too Damn Good," and "Steam From Cleveland." If you fuck with the Illy Klick, they will kill you.
by Lord Mzok January 21, 2005
Get the Illy Klickmug.