The sound circulates on soundboards under Ismo's name as a compact reaction laugh, passed between meme editors and short-form creators who need a human response that reads instantly. Because it is only a few seconds long and carries no dialogue beyond the laugh itself, it slots easily into edits, streams and reaction videos without explaining the joke. Its staying power comes from that simplicity: the unusual tsa-ja rhythm is instantly recognisable, easy to remember and funny even when listeners have never seen the original performance.