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The term "Bilau Rat" comes back from the year 2003 where it was originally desribed as "Burghh" in which the person would make a loud gr sound. 3 years on and the Phrase " Bilau Rat" Was produced. it is belived to mean something good, and can be used to describe significant comments and other brilliant actions or descriptions.
thats "Bilau Rat",
Thats really Bilau Rat
by Jonoboy123 October 10, 2006
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