Bill Cipher appeared in Gravity Falls, the Disney animated series that premiered in 2012 and was created by Alex Hirsch, who also voiced the character. The triangular dream demon became one of the show's most quoted villains, and short clips of his laugh spread through fan edits, meme pages and soundboards long after the series ended in 2016. Because the laugh is so distinct and needs no context, creators still reuse it online to mark a character as chaotic, smug or secretly in control of the situation.
About this sound
Bill Cipher laugh sound effect from Gravity Falls, a short maniacal cackle creators use for villain reveals, chaos moments and meme video edits.
This is a short, high pitched maniacal laugh associated with Bill Cipher, the chaotic dream demon from Gravity Falls. The clip lasts just a couple of seconds, with a distorted, echoing cackle that rises quickly and cuts off abruptly. It sounds playful at first, then immediately unsettling, which is why it lands so well as a villain moment. Viewers recognise the tone as smug, unhinged and in control, so even without any dialogue the laugh signals that something weird, dangerous or deliberately over the top is about to happen in the scene.