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3.
The final culmination of a downward spiral,a point where nobody wants to be in that persons company.The last of three stages (falling off,thoed off,fell off)when the individual is beyond help from peers, and lacking any self control to take care of business or themself.
Maan,homeboy been slippin since he lost his job.

Yeah, I hurrd he tried to rob a pawn shop with a watergun.

Oh hell naw,Thats why i don't even fucks wit dat cat

Yeah,that dude fell off! foe reel!
by ab town December 20, 2006
 
1.
Was once a hot rap act, but now sucks.
My gawd, Outkast done fell off. 50 fell off after he blew up. Busta fell off after Dangerous. Suge Knight's label fell off after he had Pac killed! (followed by a loud gunshot).
by Boom May 26, 2003
 
2.
When a person, place or thing was once hot, but now is not.
Damn look at sherri, she got mad fat.

Yeah, that bitch fell off.

Fuck yo, this mcdondalds fell off. My qp sucks.
by Dom Dem June 26, 2007
 
4.
Was underground, then converts to mainstream, and obviously sucks haha
by AntiX September 12, 2003