To be the shit, to be the best kind of something.
Too leet for something or to be godly at something.
Really strong traits you have.
An adjective that can go with practically anything.
To be BEAST at something!
Bob: DAMN THIS GAME IS JUMPASS!
Jack: YEEEAH JUMPASS!!
*Bob doodles on paper*
Jack: Wow, you got some jumpass skills for drawing!
Bob: Really? Thanks! Your a pretty jumpass-football player!