Top Definition
It means watever you want it to mean. Nobody really knows. That's why it's copastatic. shitthing
ex #1 Those shoes are copastatic!
ex#2 Damn dat weed was copastatic.
shit, ain't copastatic (synonym).
no shit you copastatic fool (antonym)
by Annalee V.F August 31, 2008
6 Words related to Copastatic

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