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(Verb) when a person agrees to do something but becomes too fucked up to follow through with their end of the deal.

Takes it's name from Keith Moon, the drummer of The Who, who on October 21st, 1976 passed out while behind his drum kit during a show in Toronto. This resulted in bassist Pete Townshend asking the crowd "Can anybody play the drums?" before pulling a young drummer from the crowd to finish the show.
Rich said he was going to drive me home tonight but now he says he's too drunk. He Keith Mooned me.
by JoeStoner5446 August 09, 2015
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