Hybridized by the Reptilians?
Why not?
It explains all sorts of things.
p.s. If a high percentage of our sperm were NOT dysfunctional, we'd be falling off the ecdges of this ball.
That's the "Deep Dish Hillarian" pizza. The one with a big, unsliced pepperoni swimming in olive oil and melted mozzarella is called the "Slick Willy".