The exact source of this clip is not clearly established from the available information, but online it is used as a compact confusion reaction sound. Short WTF-style audio like this spread widely through meme edits, reaction videos and reposted clips because they instantly signal disbelief without needing context. It remains popular because it is brief, easy to time on a cut, and flexible enough for everything from awkward reveals to visual fails. It often fills the same role as the bruh meme or a fail sound meme in punchline-driven edits.
About this sound
A short 'what' and WTF-style reaction clip used in memes, edits and fail videos when something confusing, absurd or unexpected happens.
This sound is a very short reaction clip built around a startled or confused 'what' with a strong WTF vibe. It lands fast, making it useful as an instant punchline when a video takes a weird turn or shows something that makes no sense. The tone feels abrupt and incredulous rather than angry, so it works best for confusion, disbelief and awkward reveals. Because it is only a few seconds long, creators often use it to sharpen the timing of a visual gag without interrupting the flow of the edit.