The phrase mixes everyday French slang with a brand name everyone recognises, which makes it easy to remember and repeat. Ouf is verlan-style slang for fou, meaning crazy, and potos is informal for close friends, so the line works even without context. Online, short voice clips like this spread through soundboards, group chats and short edits where a recognisable shout can carry the joke on its own. It stays popular because the energy is universal, signalling a good time with friends in just a few seconds.