Terroriser, real name Brian Hanby, is an Irish gaming creator known for multiplayer videos with friends, where loud reactions and improvised jokes often become the highlight. Short clips of his outbursts are widely shared as standalone reaction sounds because they work without needing the original gameplay for context. This line in particular survives as a generic confusion sound, used in edits, streams and group chats whenever something unexpected happens. Its short length and clear delivery make it easy to reuse, even for viewers who do not follow his channel regularly.
About this sound
Terroriser shouting what is going on you mf in a frustrated gaming moment, clipped as a short reaction sound effect for memes, edits and funny videos.
Terroriser delivers the line in a loud, baffled outburst, his Irish accent cutting through as he reacts to something chaotic happening on screen. The clip is very short and jumps straight into the confusion, with the swear at the end giving it a sharp, comic punch. It sounds less like calm commentary and more like a player completely losing track of the game for a second. That sudden frustration is what makes it funny to drop over other clips, because the emotion is instant and exaggerated, turning an ordinary messy moment into a joke about total confusion and disbelief.