Top Definition
1. A huge bitch, a direct bloodline descendant to a species of ginormous cold-blooded lizard that was presumed to be all but extinct at the end of the Mesozoic Era.

2a. Exceedingly large for its kind

3. A creature that is defined as relying on its size, not skill for survival. Ginamasauruses typically graze near such watering holes as dark and crowded bars. This habitat provides the creature with ideal environment to wait and devour their prey.

3a. A female that cannot add anything to a conversation.
1. That ginamasaurus could eat her way out of any situation

2. The ginamasaurus's best friend is beer.... other peoples beer. (LP)
by switch26 January 31, 2005

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