FURVERT!

after_sex anal anthro anus arm_to_leg asinus balls black_border bodily_fluids border bound crotch_lines cum cum_in_ass cum_inside dominant dominant_male donkey duo equid equine erection femboy gaping gaping_anus genital_fluids genitals humanoid_genitalia humanoid_penis kuni lying male male/male male_penetrated male_penetrating male_penetrating_male mammal midriff on_back penetration penis penis_poking_out sex snout spread_anus spreading standing submissive submissive_male tail