The phrase comes from everyday Spanish slang, where hocico refers to an animal snout and is used rudely for a person's mouth, while the popular spelling osico drops the silent h. No single film or show is reliably credited with popularising this clip, so it spread mainly as a shareable voice note and soundboard audio. Spanish speaking users pass it around in chats and short videos as a comic shut up, especially when someone is oversharing, arguing in circles or talking over everyone else in the conversation daily.