1 definition by slim phil321

To become enraged, and to express the rage by shouting and screaming, but using no physical actions. If you Black someone out, it is similar to cussing out. Derives from the screaming comedian Lewis Black
Phil: Dude what happened to that guy?
Joe: I don't know, someone told him he was being a jerk and then he just had a Black Out
by slim phil321 March 25, 2009
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