These cats say, "He's whack
He ain't even from the D so why he got that D tat?"

from Royce Da 5'9" – I Ain't Coming Down Lyrics on Rap Genius

Meaning

Those ‘'cats(people)’‘ who don’t know too much about Royce and about hip hop, all saying that Royce is ’‘whack’‘, because he ain’t really from Detroit but he does have it tattooed.

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