As a short, shareable sound, eat that horse circulates mainly as a reaction clip for short-form video and meme edits, where its appeal lies in how blunt and unexpected the phrase feels out of context. Because the line is easy to recognise and quick to place, creators reuse it to cap off strange moments without needing extra explanation. Its staying power comes from that simplicity: the same few words can fit a gaming fail, a cooking disaster or a surreal joke, making it a handy shorthand for absurd humour online.