Deez Nuts is a long-running prank joke built around a fake setup, where the listener is tricked into asking what deez nuts are, only to hear the punchline. It spread widely through short online videos and social media, where creators reused the line as a fast, repeatable reaction and prank reply. The your mom twist adds an extra tease aimed directly at the listener. Because the joke is so short and instantly recognisable, it still works in memes, edits, and chats years after it first went viral.