Rule 34 Dev - artist_request ballbusting black_and_white bleeding blood bondage boots boots_only castrated castration cbt cock_and_ball_torture cock_ring cowgirl_position cutting demon demon_girl demon_horns demon_tail emasculation female_on_top femdom gelding genital_mutilation genital_torture horns imminent_castration imminent_penectomy knife male malesub monochrome naked neutered neutering nipples nude on_top penectomy penis penis_grab pussy restrained riding riding_penis sadism sadistic sadistic_girl sex sketch slave submissive_male torture unknown_artist vaginal vaginal_penetration veiny_penis woman_on_top|6624590992