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2.
an absolute dumb shit that thinks hes a stud, but hes a retard.
Look at that guy, hes such a katon
by ethduck February 24, 2010
 
1.
Something to the effect of Fire Element or something to do with fire. An elemental classification of jutsus used in the Naruto series.
Katon : Goukakyuu no Jutsu!
by Haka April 23, 2006