Rule 34 Dev - 1boy 1cuntboy blush cuntboy dildo fluids grabbing_own_ass grabbing_thigh grin humanoid intersex machine male_only metal metallic_body on_floor on_knees penetration robot robot_humanoid sex sex_toy shockwave_(transformers) smile starscream strap-on strap-on_sex strapon strapon_sex tablet toying_partner transformers|13019171456