Top definition
A person who is not afraid to show their inhibitions, while maintaining their corky demeanor.
A penelope in a half shell could be a person who does a sand crab walk as their greeting.
by Molly and Bridget July 30, 2008
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug