Top Definition
A chicken-sized dinosoar that is known for being annoying to other larger dinosoars. The Erenasoarus however is very cute and flexible.

Paleontologists infer from fossils that the Erenasoarus was feathered and had a spiky tail.
an erenasoarus' call might sound something like this: NYEEEEH? or ANYAAAAH!!!
by blowyermind February 15, 2012

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