No verified source, creator or original recording has been documented for Ka Etterbeek prut, so its history is really its circulation as a short soundboard clip. The title mixes a Brussels place name with Dutch slang for a fart, which gives it a local inside joke feel while remaining random to outsiders. It is shared in the same spaces as other novelty noises like fart with reverb, where longer, exaggerated effects are favoured for pranks, meme edits and reaction posts rather than realistic sound design.