FURVERT!

1:1 anal anal_penetration animal_genitalia animal_penis anthro anthro_on_feral anthro_penetrated ass_up balls bestiality big_penis black_body black_fur black_penis bound brown_hair canid canine canis duo equid equine equine_genitalia equine_penis feet feral feral_penetrating feral_penetrating_anthro floor foot_focus fur genitals green_eyes hair hay hay_bale hi_res horse interspecies knot male male/male male_penetrated male_penetrating male_penetrating_male mammal medial_ring open_mouth pawpads penetration penis quadruped restrained rope sex soles stable tan_body tan_fur toes vein veiny_penis white_body white_fur wolf wood wood_floor wrinkled_feet wrinkles yaoifairy