While this particular echo version has no single confirmed source, it belongs to the wider family of exaggerated scream meme clips that circulate on short-form video platforms and soundboards. Creators reuse the same kind of drawn-out yell because it is instantly recognisable as comic panic, even without context. The echo treatment gives this version extra drama, making it useful for fails, jumpscares, and overreactions. Its popularity comes from that simplicity: one sound can turn an ordinary clip into a meme moment.