The sound is built around the Korean syllable eok, repeated three times in the clip's title and tag, with no identified film, game, character or creator attached to it in the available information. That lack of a source has not stopped it circulating as a small, reusable reaction sound in short-form edits and meme compilations, where a brief, odd laugh is more useful than a recognisable quote. Its appeal is its brevity and ambiguity: listeners do not need to know Korean or recognise a reference to understand the choked, amused feeling it conveys, so it keeps working in new contexts.