Definitions by Faithx

Jumpin 

To be wild, wrong or behaving in an insane manner.
When someone behaves ridiculously.
Also, when one is jumpin they can be referred to as "on the moon with Mike Busto"

And if someones jumpin you tell em to look up.

"your jumpin nigga"
"yo shut up"
"man your jumpin so high when i looked up i seen you on the moon."
"yo fuck you"
"look the fuck up."

Jumpin by Faithx April 7, 2010