The NARCS heard, how the krills pump in the 'jects
The NARCs refers to a narcotics officer, i.e. police enforcing drug laws. They heard that “krills” crack/cocaine is being bought and sold in the projects.
To help improve the meaning of these lyrics, visit “Can't Deny It” by Fabolous (Ft. Nate Dogg) Lyrics and leave a comment on the lyrics box