Rule 34 Dev - 5_fingers accessory anthro anus armlet back_groove backsack balls bare_back bent_over big_dom_small_sub big_penis butt cock_ring collarbone dominant duo erection fingers furgonomics genitals holding_penis huge_penetration huge_penis humanoid_genitalia humanoid_penis imminent_sex jewelry larger_male looking_back male male/male male_penetrated male_penetrating male_penetrating_male muscular navel nude penetration penis penis_accessory penis_jewelry ring sex shoulder_blades simple_background size_difference smaller_male spread_legs spreading standing tail tail_accessory tail_grab tail_jewelry tail_ring testicle_cuff text thick_penis tight_fit white_background kuni bovid bovine cattle mammal monochrome purple_and_white url|2117255735