The phrase comes from gaming slang, where 1HP means a character is left with a single health point and one more hit will finish them. That shared understanding helped the clip travel as a short reaction sound on meme soundboards and in gaming videos, where creators reuse it to exaggerate a close call rather than describe a real match. Its appeal is in its simplicity: anyone who has played a survival or shooter game recognises the panic instantly, even without knowing the original recording, which is why it keeps appearing in new edits years after it first circulated.