Egobesity is a growing problem among the rich and privileged kids of today.

That Justin Bieber is so egobese! Ewww!
by Gerry the Berry April 25, 2013
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A person or persons with an excessively large ego.
"Man, Kyle thinks he's all that."
"Yeah, he's so egobese."
by Jintoushi August 15, 2009
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