Top definition
Half Penguin, half Armadillo. The Penguidillo can swim but also has a hard outer shell. possibly the most secure animal ever to "exist".

The hybrid is rumored to have been genetically developed by the Greenland government to spy on the Icelandic neighbors in the 50's. Now has a natural habitat located at the end of the garden of 12 Drake street, Haslemere.
Is it a Penguin? Is it a Armadillo? NO. It's a Penguidillo!
by Peter Hadden March 09, 2007
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