Rule 34 Dev - 2018 ambiguous_gender balls bodily_fluids bottomwear canid canine clothing cum cum_on_feet duo ejaculation erection feet feral first_person_view foot_fetish foot_play footjob foreskin genital_fluids genitals greyscale hi_res human human_on_feral humanoid_genitalia humanoid_penis interspecies male male/ambiguous male_pov mammal monochrome pants paper-wings pawpads paws penis retracted_foreskin sex signature tail unzipped unzipped_pants zipper zoophilia|13834261896