Rule 34 Dev - 2023 5_fingers anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro areola arm_support balls blue_eyes bondage brown_body brown_hair brown_mane brown_tail building carriage chains cobblestone digital_media_(artwork) dolero equid equine equine_genitalia equine_penis erection eyebrows feathering fingers forward_arm_support fur genitals hair harness hi_res hooves horse kneeling leaning leaning_forward looking_at_viewer male male_focus male_only mammal mane medial_ring muscular muscular_male navel nipples nude outside pecs penis petplay ponyplay roleplay rufciu signature solo solo_male tail vein veiny_penis|10839713728