My Rollie don't tick-tock your shit sound like a time bomb, boom...lil' bitch

from Meek Mill (Ft. Big Sean) – Burn Lyrics on Rap Genius

Meaning

Real Rolex watches don’t tick, and if they do they are fake. Sean doesn’t need a jeweler to tell yours is fake.

And most known Big Sean adlib, dissing all his doubters.

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