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A catastrophic event that takes place between two African Americans
Lauren: Brian, I saw the funniest thing today and thought of you.

Brian: Oh yeah?

Lauren: Yeah, at the grocery store there was 2 black guys fighting over the last piece of chicken!

Brian: Ahahaha, Niggapocalypse!
by TheyCallMeBatman May 10, 2010
An exclamation used to stop a person, usually black, from continuing a long rant or including themselves in a conversation
Ashley: So then I said that she said that he said that--


Ashley: Never mind then
by Xavhed January 18, 2011