Sex and gender minorities
Eunuchs, smoothies, nullos
Transgender women as well as genderfluid and nonbinary people who wish to have orchiectomy performed are encouraged to do this with a qualified practitioner.
Tourjée D (August 4, 2017). Why Some Men Choose to Surgically Remove Their Penis. Broadly https://www.vice.com/en_us/article/3kd3mb/why-some-men-choose-to-surgically-remove-their-penis
Villareal D (December 29, 2018). This ‘nullo’ man felt more masculine and had better sex after getting his penis removed. https://www.queerty.com/nullo-man-felt-masculine-better-sex-getting-penis-removed-20181229
Jackowich RA, Vale R, Vale K, Wassersug RJ, Johnson TW (2014). Voluntary Genital Ablations: Contrasting the Cutters and Their Clients. Sexual Medicine. 2014 Aug; 2(3): 121–132. Published online 2014 Jul 17. https://doi.org/10.1002/sm2.33