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1.
1. The sound a cow-dinosaur would make

2. A new type of hello between people who live in Melbourne & Geelong
*phone rings*
Caller 1: ''Moo rawr!''
Caller 2: ''Moo rawr!''
by YupUKnowWhoIAm! March 22, 2010
 
2.
The sound made by the animal known as a Cowin or a Liow. A Cowin/Liow is a mixture of a Lion and a Cow.

Here is a picture of one.
http://www.shepcomputer.com.au/images/ArtCows/LionCow.JPG
Cowin : MOORAWR!
Liow : MOORAWR!
by Arch BATCH! October 27, 2008