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2.
The noise that niggers make when blowing vuvuzelas.
There's white noise, and then there's black noise, where a bunch of monkeys blow on a horn.
by Silent-Bob June 23, 2010
 
1.
A mind numbing sensation that deafens the ears when all that can be found on the television is BET or VH1.
Joe: "Turn that fuckin' black noise off before I go deaf."
Andrew: "Sorry man, I was tryin' to get my rap on."
by PhilJoe January 14, 2010