Caption by Chastebob. Picture sourced from https://www.imagefap.com/photo/1118314274/?pgid=&gid=8064287&page=0&idx=0#9.

Without trying to delve into the fascination with castration, let's just say that the idea of a woman cheerfully and dismissively excusing the pain (physical and/or emotional) she is inflicting hits a deep nerve somehow. It isn't made easier because of her total inability to imagine what that would be like.