You'll know I go for
Money when I sink my teeth in Carter III beats

from Kendrick Lamar – Best Rapper Under 25 Lyrics on Rap Genius

Meaning

Kendrick returns to the hungry metaphor that he mentioned earlier. It’s easy to see he’s out for success because of how he murdered all of these Tha Carter III beats. .

To help improve the meaning of these lyrics, visit "Best Rapper Under 25" by Kendrick Lamar Lyrics and leave a comment on the lyrics box