Rule 34 Dev - 4k 9:16 absurd_res anal anal_sex anthro biceps big_biceps big_penis bodily_fluids canid canine canis cellphone chair cum cybernetics cyborg domestic_dog dominant duo electronics furniture genital_fluids genitals hi_res kangaroo knot long_tail machine macropod male male/male mammal marsupial neon_lights office_chair pecs penetration penis phone retromutt robot smartphone synthetic tail tight_fit|10503181384