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Any attendee of E3 that does not work in the gaming industry and has no business being there.

Originated during a Street Fighter tournament at E3 when Kevin, the Capcom hype-builder and shirt-thrower, asked a participant what company he worked for. The attendee replied that he was a grocery store bagger.

Often used to derogatively refer to unwashed slobs in dirty t-shirts roaming the exhibit halls.
"Damn, I wanted to get a shirt at the Namco booth, but there were about a hundred grocery store baggers mobbing the place for freebies"
by toma levine March 05, 2004

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