There is an element of sexual humor to basically all drag shows. The performers will often have names based on anatomy or sex acts. The comedy will be vulgar. It’s for adults only.
Kids should be kids. If it’s all about volunteering, the “Miss Cooter” persona can be left at the bar and the real Mr. Smith can read The Velveteen Rabbit.
Some of them are sex offenders using drag queen story hour to get to kids.
Houston Public Library admits registered child sex offender read to kids in Drag Queen Storytime
https://www.khou.com/article/news/local/houston-public-library-admits-registered-child-sex-offender-read-to-kids-in-drag-queen-storytime/285-becf3a0d-56c5-4f3c-96df-add07bbd002a
Second ‘Drag Queen Story Hour’ library reader exposed as convicted child sex offender
https://www.lifesitenews.com/news/second-drag-queen-story-hour-library-reader-exposed-as-convicted-child-sex-offender