To be among the best of somthing but in a unique ground breaking manner. To raise the bar. Change the game. To surpass the best and take them to school. To take something and make it your own. To broaden the minds of others in what you create or build or preform.
A coined term by Filipinos to describe something that is very cool and enjoyable to the masses of other Filipinos and can also cause a bit of jealousy between them.
Manny's car is the illest and it's making me so jealous that I want to steal his Rota Wheels and smoke my vape to the max!