The way you do the things ya do
Reminds me of my Lexus coupe
That's why I'm all up in ya grill

from R. Kelly – Ignition (Remix) Lyrics on Rap Genius

Meaning

She’s smooth and classy like a Lexus coupe. Also a word play on the word “grill” saying that he’s up in her face, but also like the grill of the car.

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