"YAWK! YAWK! YAWK! YAWK!"
Q’s signature, he tends to scream it in many of his songs, like “Unnecessary” by Childish Gambino. It’s also a gang reference to Q’s days as a Hoover Crip. This is his imitation of the loud blast of a gunshot. Kendrick uses this ad-lib to describe the multitude of gun violence that occurs in his neighborhood. .
In practice, something like this:
To help improve the meaning of these lyrics, visit "M.A.A.d City" by Kendrick Lamar (Ft. MC Eiht) Lyrics and leave a comment on the lyrics box