No clear source recording, creator or year is documented for this clip, so its life is mostly on soundboards and in short form edits. The spelling nhiau mimics a meow in text, while rhuaaau stretches that cry into a comic roar, making the title itself easy to recognise and search. Users share the two second clip as a quick audio reaction, layer it over pet footage, and reuse it in meme compilations where a normal meow would be too subtle to register as the joke.