Definitions by odunc13

im on dat 500 

When someone is so mad, they have surpassed all levels of madness.

Olivia: Jameka, you mad bro?
Jameka: I'm so damn mad, im on dat 500 right now.
Whitley: (cracks up)
Olivia: Wait...what!?

im on dat 500 by odunc13 September 7, 2014