Rule 34 Dev - 1boy 2016 abs animal_genitalia animal_penis anthro balls black_balls black_fur black_penis blue_eyes brown_fur equine equine_penis erection flared_penis fur horse horseballs horsecock looking_at_viewer male male_only mammal medial_ring morticus multicolored_penis navel nipples nude penis pink_penis simple_background sitting solo table two_tone_penis white_fur|2447378560