No single film, show or creator is reliably credited for this extended hehehe laugh, so its history is mainly an online one. Short laugh tracks like this spread through soundboards, messaging apps and short-form edits because the meaning is instant and needs no setup or translation. The exaggerated length separates it from a quick giggle and gives editors a flexible reaction they can cut short or let run for awkward effect. It remains popular for prank reveals, teasing friends and comic villains, where a long, knowing laugh says more than any line of dialogue.