Niggas hearts pump Kool Aid and yo blood run thicker
from Jay-Z (Ft. Mais] & Da Ranjahz [Half Dead) – If I Should Die Lyrics on Rap Genius
Meaning

Drinks don’t get much sweeter than this, and if this is what your heart is pushing through your system… Anyways he’s telling his son that his blood is thicker and he’s better than these other cats out here.
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