Top definition
Used to describe something which is not fun (or unfun, preferably).
Dude, exams were so unfunful.

I hate that guy. He's so unfunful.
by ManInFancyPants September 15, 2010
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