Kabloshdio is an onomatopoeia for an explosion or pain, it is also a synonym for someone who is abusive. It can also mean a certain mood, typically happy but can mean anything unusual.
when a person says something stupid, annoying, or unneccesary; another person may get the palm of their hand and hit the person who said the stupid,annoying, or unneccesary comment on the head, but they say "kabooski" or "thats a kabooski" first.