Top definition
1. l337
2. An over-obsessive Otaku fangirl who is obsessed with Kakashi.
3. Being the nickname that was given to Katt, adding the 'u' at the end made it cuter.
Kattu-chan is teh awesomeness ^^!
by Katt December 13, 2003
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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2
Katt can pwn your ass with Kula Diamond, just watch out !!
by Evan December 16, 2003
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