Rule 34 Dev - 2013 afevis anthro ass balls barefoot black_fur black_hair black_nose brown_fur canine canine_penis claws cum cum_in_mouth cum_inside cum_on_face ear_piercing erection fellatio fur furry gay german_shepherd gsd hair hindpaw hyena interspecies izzy kneeling knot male metal-head-rush no_humans nude open_mouth oral oral_sex pawpads paws penetration penis piercing sex sheath smile striped_hyena stripes teeth toe_claws tongue yaoi|1565409104