Wat? There's no trash on the floor and no grafitti on the wall. The guy's dressed like he just got off work and stopped in for a quick game. Of course he's saying "wtf you want", he's being distracted from his game of Duck Hunt.
The element of sketch was always directly proportional to the amount of anger and physicality that popped up as games ended. The angry shouting, slapping/punching the arcade cabinets, shaking the pinball games, that’s a sign of people with problems.