abs anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro balls big_balls big_penis black_balls bodily_fluids brown_body brown_fur close-up crotch_shot equine_balls equine_genitalia equine_penis erection faceless_character faceless_male flared_penis fur genital_fluids genital_focus genitals glistening glistening_balls glistening_genitalia glistening_penis huge_penis male medial_ring muscular muscular_anthro muscular_male nude nude_male penis penis_shot photorealism pink_penis precum presenting presenting_penis realistic realistic_genitalia realistic_lighting saggy_balls sheath solo standing urethra vein veiny_balls veiny_penis sugar_arrafel equid equine horse mammal absurd_res hi_res