Show and Tell

Earlier this year, we went to Drew's new preschool for a meet and greet before school started. On our way to the car, he was lamenting the lack of Transformers toys in his new classroom.
B: "Maybe you can bring one of your Transformers for show and tell?"
D: *thinks*
D: "Actually, I think I want to bring my penis for show and tell."
B: *dies*