Top definition
1. A person who acts like Sheldon, but has the mind of Penny! (Characters from The Big Bang Theory)
2. A person that thinks they're very intelligent, but really is not.
My friend Joe is such a Shelny, he told me that the snow in California is not as white as the snow in Alaska.
by Gwhiz January 24, 2013
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

Alphabetical list