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The group of people you see at every single convention you go to in one state. They have friends who work at every convention and run most of the pre-con meetups. If you offend them in some way, they will make it so you never want to go to a convention ever again as long as they are going to be their.
Man 1: I need to find a way to please the Con Mafia.
Man 2: Why? What did you do?
Man 1: I didn't save all four of them a seat form closing ceremony at the last con I was at.
by DrMaskWolf June 12, 2010
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