Tell 'em dim the lights down right now, put me in the mood
I'm talking 'bout dark room, perfume, go, go

from Kendrick Lamar (Ft. Drake) – Poetic Justice Lyrics on Rap Genius

Meaning

Kendrick is talking about setting the mood to be in his room, or even better, at a show pushing the lights down to get things a little crazier.

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