1 definition by jenieus

Top Definition
someone with the smarts on retardedly cool things.
- Jane does something retardedly cool -
Mark: Oh, you're such a jenieus!
by jenieus December 28, 2010

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