The phrase is Spanish slang built around pelotudo, a strong Argentine insult for an idiot, paired with the name Pepe and a command to open up. That mix gives the clip its specific rude, familiar tone, like an exasperated friend rather than a stranger. Short shouted audios like this spread through WhatsApp chats and meme soundboards because they work without context and can be reused for almost any impatient moment. It stays popular because the anger is exaggerated enough to read as comedy in edits, group chats and reaction videos.