Rule 34 Dev - 1boy animal_genitalia animal_penis anthro balls black_and_white bovine disney equine_penis flaccid front_view greyscale half-erect hooves horn horsecock humanoid_penis line_art low-angle_view male male_only mammal medial_ring monochrome multiple_images multiple_poses navel nipples nude open_mouth partially_retracted_foreskin penis pose sitting skunkjunkie solo standing uncut yak yax zootopia|2301997904