Its a joke/meme. On TikTok, you can see the original sound a video uses, and find all the videos that use that sound, including the original: https://www.tikto

Its a joke/meme. On TikTok, you can see the original sound a video uses, and find all the videos that use that sound, including the original: https://www.tiktok.com/music/You-dont-have-a-double-chin-6811692237181750022 https://www.tiktok.com/music/You-dont-have-a-double-chin-681... This video illustrates the original intent of the joke: https://www.tiktok.com/@officialreggiecouz/video/6836817563427556613?is_copy_url=1&is_from_webapp=v1 https://www.tiktok.com/@officialreggiecouz/video/68368175634... With the fat people posting, the joke is that they actually do have 'double chin'.