rule 34 1610 all fours anatomically correct anatomically correct anus anatomically correct genitalia anatomically correct penis anatomically correct pussy animal genitalia animal penis animal pussy anus black sclera bodily fluids brown body brown fur canid canine canine pussy canis claws closed eyes collar countershade tail countershading dasyuromorph digitigrade gy style domestic duo female feral feral on feral forked penis from behind position fur genital fluids genitals german shepherd green eyes herding interspecies licking looking at another male mammal marsupial marsupial penis multicolored body multicolored fur nude open mouth pastoral pawpads penis precum precum drip pussy quadruped sex sharp teeth straight striped body striped fur stripes tapering tail teeth thylacine toe claws tongue tongue out watermark werewolf degenerate widescreen 4129658