ahegao anal anal_penetration anthro barn black_body black_fur blonde_hair brown_body brown_fur chain duo fur hair hay hay_bale jewelry looking_at_viewer looking_pleasured male male/male mane multicolored_body muscular necklace open_mouth penetration size_difference smile smug anonymous_director canid canine canis dobermann domestic_dog equid equine horse mammal pinscher hi_res