But then I hit 'em with a flow that they can't even copy

from Ludacris (Ft. Claret Jai & Slaughterhouse) – F5 (Furiously Dangerous) Lyrics on Rap Genius

Meaning

Joe Budden’s lyrics and speed is so crazy that no one can copy them.

Tech N9ne says a similar line in the 2011 Bet Cypher

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