Back to when cats rolled Lexus like wrist watch
Elbow out the door, bumpin' Nas 'til the speaks pop

from Rapsody (Ft. Ab-Soul & Raheem DeVaughn) – Non-Fiction Lyrics on Rap Genius

Meaning

She’s talking about this Lexus, hottest in the mid-90’s

And niggas used to roll with one hand on the wheel the other outside the window, bumnping Nas (the hottest at that time) so loud

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