Yilli, 1st A word used to describe a stupid, insane, unnecessary, and ignorant amount of money. 2nd Money that one cannot handle by his or her self or money that can change ones life in a short span of time.
" Man i just sold my whole In Living Color collection and copped a Yilli! "
"Aye bruh check the safe! If you dont count up a Yilli, somebody getting shot! "
" Me: Aye what you holdin dude?? Homie: A Yilli... changed my whole life man.. Me: Well damn spread the wealth my brotha!