Transcript from the article:
“Sex change for minors. Do you support that?” Watters asked El-Sayed, to which the former public health official said, “I just think the government shouldn't tell you what kind of healthcare you should have.”
“So you think it's okay for a parent to slash his kid’s ding-a-ling off?” Watters asked.

Abdul El-Sayed, the Democratic candidate for U.S. Senate in Michigan (Jesse Watters Primetime)
El-Sayed retorted: “Do you really want to have this conversation? Are you circumcised?”
The shocked Fox News host said, “Yeah, but I mean that’s a personal question, doctor.”
Watters then said circumcision is “different than castration,” but El-Sayed argued, “I’m just saying that yes, circumcision is surgery on a kid’s ding-a-ling.”