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A variation of off the chain.

1. An exclamation of great joy or excitement.
2. A consoling statement that eases another's sorrow. Usually coupled with a bro grab.
1. Tim: Dude, you'll never believe it, I totally nailed Whitney last night!
Jerry: That shit is off the fuck, dawg!

2. Jerry: Hey, man, what's wrong?
Tim: Dude, Whitney's pregnant.
Jerry: Dude, that shit is off the fuck.
Tim: Thanks for being here for me, bro. Bro grabs.
Jerry: Bro grabs.
by IntoxicatedTurtleFetus November 21, 2008