the way you rate how much fun you're having with whatever you may doing at that moment
i am having so much fun chillin with my peeps that my fun-o-meter is going ding-ding-ding!!
by Deezee March 17, 2006

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Top Definition
a scale or measurement used to measure how much fun one's having or had. zeero being no fun and splendid being the most fun ever.
OMG!! bro! we so much fun yesterday the funometer needle was reading Splendid
by otinga April 09, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

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

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt