Rule 34 Dev - 2boys anal anal_sex animal_genitalia animal_penis canine canine_penis cum cum_in_ass cum_inside erection feet feral furry gay german_shepherd human human_on_feral interspecies looking_at_viewer lying male male_only mammal missionary_position on_back open_mouth orgasm paws penetration penis rubbing sex shuryashish spread_legs spreading stomak testicles tongue tongue_out yaoi zoophilia|3049363096