A person whom
instantly shuts down any party or the
attempt thereof. A true Katten may also strictly oppose, prevent, or shut down any other fun
activity.
Bjarne: Are you up for
a party tonight?
Espen Reidar: Sure, as long as Katten doesn't show up and ruin
the party.
Bjarne: This party is
the greatest.
Espen Reidar: Wtf, Katten just arrived and killed our party.