Each day it gets more realer, orangutans bang like gorillas
It's jungle when the niggas in zoo
The rats lurking, vultures circling the serpents
Cats lying through they teeth, my nigga didn't deserve it

from Kendrick Lamar (Ft. BJ The Chicago Kid & Punch) – Faith Lyrics on Rap Genius

Meaning

These four lines are scattered with animal references to symbolize the ghetto being an urban jungle:

He also notes that things aren’t any different when “the niggas in zoo,” i.e, jail.
‘In zoo’ is a homophone for ‘ensue’ so the line could also read: “It’s jungle when the niggas ensue”

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