Too late to push me, nigga I ain't fell off

from Black Hippy (Ft. Ab-Soul, Jay Rock, Kendrick Lamar & ScHoolboy Q) – U.O.E.N.O. Lyrics on Rap Genius

Meaning

All efforts to push Jay Rock off have failed — by labels or otherwise. Now your opportunity (arguably never there) is over. Good luck trying now unless you can get through these guys too:

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