Jonah: "Mommy, how does your pee pee come out without a pee pee?"
(to clarify, a pee pee is both a boy part and our word for urine)
Mommy: "Well, what do you think?"
Jonah: "Does is come out of your poop?"
Daddy: "Mandy, don't let him in the bathroom anymore when you're showering."