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Someone who eats more than their fairshare. The word was created by Ben McKay's muddah. A bigeater is often frowned upon in contemporary society because they can eat a plump roast in a matter of minutes.
Michelle: Gee Wizz Quasimoto you're a bigeater!
Quasimoto: *Consuming a plump roast*
by SmallPiglet October 22, 2012