Yo mama jokes are one of the internet's longest-running roast formats, built around a simple setup that invites an exaggerated insult about someone's mother. The stretched delivery in this clip mirrors how the joke is often performed online, with the speaker dragging out the opening to build tension and signal that a burn is coming. Soundboards and meme pages have kept the format alive by turning that familiar setup into a reusable punchline, and creators still reach for it because almost everyone recognises the joke instantly, even without hearing the rest of the insult.