The exact original source of this clip is unclear from the available information, but it is widely understood online as a short cat meow meme connected to the phrase “post this miau miau every week.” Sounds like this spread through repost culture, short meme edits and chat shares where repetition is part of the joke. Its staying power comes from how little setup it needs: one strange meow, one simple caption, and the bit is instantly understood. It also sits naturally beside other cat meme sounds like sad meow song.