Find the word definition

Wikipedia
KBO!

KBO! is a Serbian punk rock band from Kragujevac. They are one of the first hardcore punk acts on the former Yugoslav punk scene. Since the very beginning, the band accepted the DIY ethic by forming their own record label KBO! Records, through which they have released all their official releases. The band have toured across several European countries including Hungary, Austria, Greece, Belgium and Netherlands and shared the stage with acts such as Gorilla Biscuits, Babes in Toyland. They released several studio and live albums, some of them for foreign record labels and were included in numerous international punk compilations featuring eminent bands.