(noun) Anyone who considers "Dianetics" a "good read," believes in the existence of "Xenu," or considers Tom Cruise a hero/role-model.
Guy 1: Hey, did you hear? John converted to Scientology
Guy 2: Yeah, I always knew he was a sci-fag.
Guy 2: Yeah, I always knew he was a sci-fag.
by Billdemort October 14, 2008
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