The phrase is tied to SMG4, the long-running online comedy series built around Mario characters and internet humour, where exaggerated voice reactions became a signature style. Short clips like this one were lifted from episodes and shared on soundboards, where they travelled far beyond the original audience. Because oh hell no is a universal refusal, creators reuse it for fails, plot twists and absurd reveals, and its similarity to the longer oh hell nah reaction keeps it in rotation alongside other short meme shouts.