Rule 34 Dev - 5_fingers anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro areola arm_support balls bdsm blue_eyes brown_body brown_hair brown_mane brown_tail building carriage chain cobblestone equine_genitalia equine_penis erection eyebrows feathering fingers forward_arm_support fur genitals hair harness hooves inviting kneeling leaning leaning_forward looking_at_viewer male mane medial_ring muscular muscular_male muscular_sub navel nipples nude outside pecs penis petplay ponyplay presenting presenting_penis roleplay seductive solo submissive tail vein veiny_penis rufciu dolero equid equine horse mammal 2023 digital_media_(artwork) hi_res signature|20708508240