1 definition by YupUKnowWhoIAm!

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 23, 2010
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