The phrase comes from Ukrainian and translates roughly as a horse will put a hoof in your chest, a deliberately over the top scolding image. No reliable source work, speaker or year is attached to this clip, so its life is mainly as a shared soundboard and meme audio file. It circulates through short edits, reaction posts and group chats where the language barrier barely matters because the stern delivery sells the joke. Its staying power comes from that contrast between a folk sounding threat and everyday online arguments.