Rule 34 Dev - 2014 4_toes 5_fingers all_fours anal anal_sex animal_genitalia animal_penis anthro ass ass_up backsack balls barefoot big_penis black_nose black_penis canine cum cum_in_ass cum_inside dipstick_tail disembodied_penis duo ear_piercing equine equine_penis erection fluffy fluffy_tail fur girly hair horse horsecock humanoid_penis husky looking_at_viewer male mammal multicolored_fur multicolored_tail nataly-b nude penetration penis perineum piercing pink_penis purple_eyes purple_fur rainbow rainbow_piercings raised_tail sex simple_background smile solo_focus sumi tight_fit toes two_tone_fur two_tone_tail vein white_background white_fur yaoi|2448710736