mad snappy 

The replacement of "mad cool". apart, these words do not mean much but together, they define awesomeness. This phrase can be used in just about any situation and depending on the tone used can mean anything you want it to.

Some jerk cut me off in traffic today, they were mad snappy

mad snappy by giveitatry January 16, 2011

mad slappy 

To be very very violent with whoever try's anything with you.

Yo imma go mad slappy on this guy if he doesn't get out my face.

mad slappy by madtraddy July 14, 2017