1 definition by MattBC

Top Definition
An insult.
When calling somone a cow just isn't enough.
Did you see that cow on the bus?
Ya, She's uber-moo!
by MattBC October 07, 2004

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