Blood-curdling screams have long been a staple of horror films and haunted house attractions, where a single terrified voice can sell danger faster than any visual effect. Online, the same sound has been stripped of its original context and reused as a short, shareable reaction clip for memes, pranks and short-form video edits. Its popularity comes from its instant readability: listeners recognise fear immediately, even without seeing the scene, which makes it useful for comedy as well as horror.