Top Definition
A word used to describe something that is undescribable. (Good word to use when you can't think of anything else)
Person 1: that picture is soo..
Person 2: Cretacious!
Person 1: exactly

Person: Stephanie is... (can't think of a word)... cretacious
by Stephanie March 09, 2005
5 Words related to Cretacious

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