This sound is mainly used online as a reaction clip rather than for a widely documented original source. Short stretched vocal reactions like this spread through meme edits, reposted soundboards and chat compilations because they instantly label a moment as awkward or lifeless. Its appeal comes from how quickly it communicates “that was dry” without extra context. Even in very short videos, the elongated delivery gives editors a clean sting to mark failed jokes, dead conversations and empty responses.