The removal of one's genitals (penis, testicles, vagina, etc) through non-surgical means, usually magic (like potions) or scientific (like serums).

See also:

• nullo - A character with both their extenal (and sometimes internal) genitalia removed.
• nullification - The process of removing genitalia.
• castration - The gory process of removing the testicles. ("neutering")
• eunuch - A character that has had their testicles removed ("neutered").
• penectomy - The gory process of removing the penis.
• penectomized - A character that has had their penis removed.
• featureless_crotch - A character with no evidence of genitals having ever been present.
• nullvember - A 'celebration' of nullos and nullification during the month of November.