Plup circulates online mainly as a short soundboard clip, where its appeal comes from being instantly recognisable as a cartoonish drop without belonging to one famous scene or catchphrase. That flexibility is why editors keep reaching for it across gaming clips, reaction videos and short-form memes, where a tiny sound can signal a flop, a splash or a joke landing badly. Because it is brief and easy to layer, it also works well in compilations and repeated gags, staying useful long after louder trend sounds have faded from feeds.