There is no way to compare the two.
Some men have compared the pain of childbirth to that of having their nuts punched in, but since men can’t give birth and women can’t have their nuts hit in, no one will know which type of pain is more excruciating.
It is amusing that he believed this was an excellent example, and this mother had the perfect retort ready for her 17-year-old brother-in-law. We are sure he was amazed by her narrative of her 28-hour labor. However, it is amusing that he believed this was an excellent example.