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1. noun - a small, fierce creature that embodies either distemperment, anger, rage, jealousy, or annoyance. It can only be found in IRC chatrooms. Is strongly lured by the scent of fresh stupidity; enjoys gnawing on ankles and eating behbies. Alternate form of a "wain".

2. object pronoun- such as "going wainacabra" - to take on the form of a wainacabra.
Oh no! Your terrible spelling and negative talk about Legion politics has attracted a wainacabra!

Uh-oh! She's gone wainacabra on us!
by Legion Member June 06, 2007
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