Jo Bo: I have contracted AIDS.
Masa: Holy Shifty Me TOO!!!
Garon: Damn I got to take a shifty!! Get out of the way.!!
McNally: When I was at football practice I saw Reno take a Shifty!!
Hong: Hey Reno did you take a shifty on the field?
Reno: No...Who told you!?!?!?!?
(Noun) A trick that can be performed on a skateboard, snowboard, or any variation of the two. It consists of moving of the feet in the air, creating a "shift".
Shifty: Then just don't come back idiot, we don't even need you anyways.
Friend: Why does he have to be such a Shifty?