Rule 34 Dev - 1_eye 1boy android arms_behind_back black_body collar collar_tag cum duo ejaculation erection genital_fluids genitals glowing_eyes hands_behind_back humanoid humanoid_genitalia k-tron(valerian) kneeling kneeling_male kneeling_on_ground leash leash_and_collar machine male muscular muscular_male penile penis red_eyes robot robot_humanoid robot_penis solo unknown_artist valerian_and_the_city_of_a_thousand_planets|11799132872