Definitions by mtnt69

jacked as shit 

When a person thinks that they are really strong with enormous muscles, but in reality they are small.

-Soccer Player: Hey bra, I just maxed out at 140 on bench!

-Football Player: Wow, dude! Ur jacked as shit!

-Soccer Player: I know, right?

jacked as shit by mtnt69 May 8, 2011