n. The act of a musician placing his hands inside his pants and stimulating his penis while playing a show. Most often occurs while the musician is either under the influence of drugs or facing boredom during a fellow band member's solo performance.
The lead singer of Green Day got away with concert masturbation last night. I'm just glad no one in the audience thought they could do the same thing.
by shootinshark October 23, 2008
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