In sports discussions (MMA, boxing), this phrase is used to describe the moment a knockout occurred. For example, fans discussing a fight might say, "...den kæmpe KO skete så hurtigt" (the huge KO happened so quickly).
The phrase "K O Skete" does not appear to correspond to a specific individual, organization, or established historical event. Based on search results, the phrase most likely appears in where it translates to "KO [knockout] happened" or "cow happened." Linguistic Context K O Skete
Influenza-smitte fra fugle til køer er endnu ikke fundet i Europa In sports discussions (MMA, boxing), this phrase is