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a combination of the two names Mary and Elizabeth when spoken by a two year old.
A stupid nickname that makes no sense whatsoever. A person with a very long tongue.
Mary: No bitch.

Sam: MaryLizardbreath??
Mary: *cries*

Girl:Oh, she's such a marylizard!!
Pete Wentz: yeah look at that tongue!!!
by marylizard October 05, 2008
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