The clip circulated online under the Russian phrase for throat grl grl, with no clear single film, show or character source attached to it. That anonymity helped it spread as a pure reaction sound on meme soundboards and in short video edits, where the meaning comes from timing rather than context. Creators reuse it for animals, sleepy people, monsters and awkward hunger jokes because the guttural loop is instantly readable even without words. Its seven second length also leaves room to build tension before a cut.