Imagine you are a deeply respected religious scholar in 100 CE, listening to a controversial reading of the Book of Ezekiel. Suddenly, you decide to stop the speaker—not with a theological rebuttal or a divine decree, but with a joke about his mother. In this episode of pplpod, we conduct a structural archaeology of the Yo Mama Joke, analyzing the transition from a thousand-year-old rhetorical device to the "duct tape of comebacks." We unpack the "Maternal Line," exploring how targeting a society's highest-held value of Filial Piety acts as a universal Sociological Stress Test. We explore the mechanical "Math of Absurdity," where a derogatory premise is paired with an impossible scenario to create a "pressure valve" for human anger. By examining the Linguistic Hollowing