They have sex. They do not have a sex. In their erotic lives, they are not required to act out their status in a category system—because there is no category system. There are no sexes to belong to, so sex between creatures is free to be between genuine individuals—not representatives of a category. They have sex. They do not have a sex.
John Stoltenberg, Refusing to be a Man: Essays on Sex and Justice
sex, sexuality