The Jump On Edit Meaning

1.

Something that really sucks, is mega-lame, and/or blows goats Reno style. The opposite of the jump off, which means a really awesome thing or event.

Peter: "Wasn't Sean's party last weekend the jump off? I hear you hooked up with Veronica after that. Way to go. Soooo hot, want to touch the heinie."

Robbie: "Yeah the party was the jump off, but you know what's the jump on?"

Peter: "What?"

Robbie: "I think I got the clap!!! It itches.Also I've got some real nasty you know who."

Peter: "Ooooh...Dick Trickle? That's rough, chief. Totally NCAA."

Robbie: "Word to your mother."

See the shit, the shiznit, the jump off, lame, like a horse with two legs, Nick D