Yo Mama's Weighty Problem

Listen up, buttercup. You thought you were being clever with that 'yo mama' line? Let me lay some facts on you. You see, humor often plays on exaggeration and hyperbole. In this case, the 'yo mama' is the central figure, and the joke relies on you, the author's, ability to create an absurd scenario. It's not actually funny, so congratulations, you played yourself.