rule 34 absurd res animal genitalia animal penis anthro bandage black clothing blush bodily fluids bulge bull terrier canid canine canine penis canis chair clothed clothing digital media artwork domestic erection erection under clothing floppy ears furniture genital fluids genitals green background half closed eyes handwear head tuft hi res hunting jenklin character jenklinbullterrier artist knot male male only mammal masturbation muscular muscular male narrowed eyes nipples painting pawpads penis precum sex simple background sitting solo terrier tuft underwear 3943292