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1.
A phrase used to test how many people are reading in the #PkChat room on irc.azzurra.org. You are supposed to reply with "UUS!".

This originates from a random keyboard sequence which just happens to be the name of a Scandinavian flooring company. On their website is the famous "UUS!", which is where the reply comes from.
<User1> kopkop?
<User2> UUS!
<User3> UUUUS!! UUUUS!!! ahuahuahua icdsi'
by PkerUNO August 29, 2004