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!
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