Text/chat slang for "BRB In A While", or more specifically "Be Right Back In a While", indicating that a person needs to leave the conversation but will return in the long-term future. Intentionally redundant.
A derogatory term used against white people, since they say the n-word is just a word. This is followed by hundreds of different funny insults used on white people.
“Is mayo monkey the only insult you can think of?”