Rule 34 Dev - 2013 4_toes abs animal_genitalia animal_penis anthro bandana barefoot belt biceps big_muscles big_penis black_fur black_hair black_nose blue_eyes blue_fur bulge bull_terrier canine canine_penis chest_tuft claws collar cum cum_in_mouth cum_inside cum_on_penis cum_string cumshot digitigrade duo ejaculation erection feline fellatio fur furry grey_hair hindpaw interspecies jeans kneeling knot leaking male mammal markings muscular muscular_male nipples nude oral oral_penetration orgasm pants pawpads paws peable pecs penetration penis pink_nose presenting purple_eyes red_penis seth-iova sex sheath sitting sofa stripes thick_penis tiger toe_claws toes topless tuft underwear white_fur yaoi|2372889016