Rule 34 Dev - 2017 abs anthro balls bear better_version_at_source biceps big_muscles black_nose canine chest_tuft claws cum cum_on_penis duo ejaculation erection fur humanoid_penis lying male mammal muscular muscular_male nipples nude on_back on_side oral pecs penetration penis sex takemoto_arashi tongue tongue_out tuft white_fur wolf yaoi|2683803104