rule 34 11 2020 anal anal masturbation anal sex anthro arms tied arrin belt black body black fur blue body blue fur blush bodily fluids bondage bound bulge buttplug canid canine canis catheter chastity cage chastity device domestic dracenfer fluffy fur gag genital fluids genitals gradient background hi res legs tied male mammal masturbation medical instrument multicolored body multicolored fur peeing penetration penis raised leg redfeatherstorm scientific instrument sex toy simple background skylar solo solo male spread legs spreading stomach bulge submissive submissive male urine urine in ass urine in mouth urine in own mouth watersports 4116815