Rule 34 Dev - 2022 2boys 5_fingers bara bingjikong couch couch_sex cum_dripping_from_penis cum_pool cybernetic_limb cybernetics detailed_background extend_(species) hand_on_thigh humanoid juzo_inui looking_angry muscular_male no_guns_life one_leg_up penis_vein pixiv spread_legs veiny_penis|8956329336