rule 34 anthro balls bird black nose blush bodily fluids canid canine canis digital media artwork domestic erection fangs floppy ears flugel foreskin fur genital fluids genitals golden retriever hi res holding penis humanoid genitalia humanoid penis hunting inside locker room looking at viewer male mammal narrowed eyes nude open mouth peeing peeing on self penis pink inner ear pink penis pink tongue retriever shaded shampoo shower sitting solo teeth tongue tongue out towel towel around neck urine urine in mouth urine in own mouth urine on balls urine on belly urine on chest urine on face urine on self urine stream watersports wet wet body wet fur yellow balls yellow ears yellow tail 5378989