when broadcasters(of sports) orally masturbate about a player.
Person #1: man those broadcasters will not shut up about joe flacco
Person #2: I know they've been broadcasterbating about him all game!
The constant yammering of a narcissistic radio or TV personality who just loves to hear himself talk.
Mona: Doesn't that DJ ever shut up?
Lisa: Never! He is the King of Broadcasterbation.