The clip comes from MUGEN, the customizable 2D fighting game engine where creators build original and parody fighters. Dooby Dummy, made by The_None, is a deliberately goofy paper style character whose defeat animation is paired with this stretched scream. As MUGEN fights were shared in gameplay videos and soundboards, the death cry was ripped and reused outside the game as a standalone effect. It now sits alongside classics like the Roblox oof as a go to sound for cartoonish character deaths and comedic defeats online.