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An amendment of the word 'fantastic', batastic describes something that is truly awesome and related to Batman at the same time.
Have you seen the new Batman film? It's simply batastic!
by TheBatgirl January 30, 2012
10 0
a male who is highly sexually appelaling, but has geek-like hobbies and habits.
Emily: "Wow, Corina, your new boyfriend sure is batastic."

Corina: "That's the way I like 'em."
by Braddmore Ulrrsson August 16, 2008
2 1