The exact recording behind Ay Yo Mum has no widely credited film, show or creator attached to it, so its history is mainly an online soundboard one. Short shouted phrases like this spread through meme pages, group chats and short video edits because they are easy to recognize and reuse without explanation. It sits alongside other one line reactions such as bruh, where the joke is timing rather than story. That portability kept it circulating long after its first uploads, especially in compilations and remixes built around quick, repeatable punchlines.