Top Definition
1. A person (usually woman) that has an astounding lack of knowledge relating to whales, and hair, uncannily, resembling a bush.
The honors biology student, with lack of whale knowledge and curly hair, is a whalebush

Your acting like a whalebush right now

No, whales are not fish, you whalebush
by Whalebush1 October 11, 2010
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