An invisible microphone possessed by most african american males. Held in front of the mouth to "false amplify" a verbal form of enthusiasm or excitement. Often accompanied by crotch-grabbing and side shuffling.
When Tyrone made the three-pointer from half court to tie the game all the black gentlemen pulled out there blackrophone and yelled loud "O" syllables and "i toad you that son"
by The Great Weave January 21, 2009