Nigga set outta line, I shoot them in they mothafuckin' spine
And break they necks (nigga, nigga)

from Snoop Dogg (Ft. Fiend & Mystikal) – Woof! Lyrics on Rap Genius

Meaning

That actual lyric is “Niggas step out of line”. He’s saying it’s all fun and games until somebody (the offending “nigga) gets hurt.

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