1 definition by Doughnutfingers

Fans that push the limits of rooting for their respective teams, and make themselves look like a douche in the process.
"Man, did you see that guy who was drunk off his ass, a few seats above us?"

"The guy with the painted chest, who kept yelling the ENTIRE TIME?"

"Yeah, that guy was a total FanBag."
by Doughnutfingers December 20, 2012
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