There's not enough womb!
Antibiotics.
He just wants her to be down to Mars
Doctor: 10 Guy: 10 what! 10 days, 10 months, 10 years Doctor: 9...8...7...6...5...
He ran out of patients.
Fruit of the Womb
In the womb, he used to fight bald clowns. (Self made joke)
Because they can't have land sections
A c-section.