From Rap Dictionary

>===noun=== H.N.I.C.

Short for "head nigga in charge"; refers to an African American that is the boss or in charge. "I be the H.N.I.C. The head nigga in charge. The boss, the Captain Crunch dog, the sarge" -- Mobb Deep (H.N.I.C.)

or H.B.I.C. head bitches in charge!

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