1 definition by JDP123

Top Definition
(n). A loud, obnoxious, self-absorbed person that dominates a social situation and won't stop talking about themselves. A narcissist that gobbles up all of the attention and conversation from the group.
Man I was trying to talk to this hottie but some damn frat boy meosaurus kept shouting about his recent promotion and new Mercedes.
by JDP123 February 19, 2011
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