Top Definition
A large, flying bird of the Dinosaur Age. It was known for its practice of swooping down over a patch of marijuana, grabbing some, flying to the nearest sulfur vent, and dropping it in and getting high off the marijuana fumes.
Guy #1: Dude today in history class we were learning about dinosaurs and someone asked if they got high. Then the teacher started telling us about the famed hippydactal.

Guy #2: Sweeeeeet!!!!
by Wetback Joe May 20, 2010

The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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The Urban Dictionary Mug

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