Rule 34 Dev - abs animal_genitalia animal_penis anthro balls big_penis biped black_balls black_hair black_mane black_penis black_tail blue_eyes brown_background brown_hair brown_mane bucephalus cum equine equine_penis erection full-length_portrait fur hair half-closed_eyes holding_balls holding_penis hooves horse horsecock looking_at_viewer male male_only mammal mane markings medial_ring multicolored_penis muscular muscular_male nude oral penis pink_penis portrait precum red_markings red_stripes shadow simple_background smile solo standing striped_fur stripes tongue tongue_out two_tone_mane two_tone_penis vein veiny_penis virtyalfobo|3346835328