|This needs a stretch. (Feel free to remove when satisfied of completion.)|
* History is incomplete.
Nasty-Doo was the "Were-Doo" disguise of Professor Digmi. He based it on the real Nasty-Doo.
Nasty-Doo was a werewolf, with brown fur and red pupils, with yellow sclera. He wore a red spiked collar.
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A Pup Named Scooby-Doo
Digby was digging for a missing leg bone in Doo Manor so he could be famous, and he dressed up as Nasty-Doo to cover his tracks.