A happy exclamation, derived from anime and used in general by "anime posers" ie. people who like anime but in general are idiots about it.
by opi March 23, 2005
by Opi November 08, 2004
When you smash a persons forehead or baldspot with such precision that it doesn't hurt, but gives away a loud smash-sound. The word derives from the swedish language.
by Opi December 01, 2004