The phrase became a go-to reaction sound online because it is short, quotable and instantly readable even without context. Creators reuse it across TikTok edits, gaming clips and meme compilations whenever a moment is too strange, cringe or unbelievable to leave uncommented. Its appeal is in the delivery rather than any single video: the drawn-out disbelief and the deadpan second 'boy' make it work for fails, roasts and unexpected reveals alike. Because it fits almost any awkward moment, it has stayed in rotation long after many longer meme audios faded.