The clip comes from a 2014 Vine by DEM_WHITE_BOYZ, titled in its original upload as an air horn in the subway. Vine's six-second format made the gag travel quickly, as the single loud blast needed no setup or dialogue to land. After Vine, the sound was saved and reposted across soundboards and short-video edits, where it became a ready-made jump scare and prank cue. It remains popular because the premise is instantly clear, the noise is universally startling, and it fits any edit that needs a sudden, absurd interruption.