The Big ImageBoard (TBIB) - 5 fingers anal anal penetration animal genitalia anthro artist logo ball tuft balls black body black claws black eyebrows black fur black hair black nose black pawpads black tail black wings blue eyes blush bodily fluids brown balls brown body brown fur canid canine canis claws collar condom cum cum on chest cum on self cum while penetrated digital media (artwork) dobermann domestic dog double penetration ejaculation erection eyebrows eyes closed fangs filled condom fingers fur genital fluids genitals group group sex hair hands-free hi res holding another horn knot logo looking pleasured male male/male male penetrated male penetrating male penetrating male mammal membrane (anatomy) membranous wings nerton nude open mouth orgasm pawpads paws penetration penile penile penetration penis penis in ass pink collar pinscher purple balls red horn red knot red wings sex sexual barrier device sheath simple background stretched anus tail teeth threesome toe claws tongue tongue out trio tuft wearing condom white balls white body white fur white horn white sheath wing claws wings