Smartass kid, throwing a gotcha my way: "Hey Mr. Hammies, what do you think of gender fluidity?"
Me: "Well I don't know anything about that, but I am happy to discuss the primary and secondary sex characteristics of male and female mammals, if you like."
Kid: "Uh, OK..."
Me: "Well I don't know anything about that, but I am happy to discuss the primary and secondary sex characteristics of male and female mammals, if you like."
Kid: "Uh, OK..."