Rule 34 Dev - 2016 abs anthro balls barefoot biceps big_penis black_nose blue_eyes blue_fur canine chest_tuft claws erection fangs fur hi_res looking_at_viewer male male_only mammal muscular muscular_male navel nipples nude orange_fur pecs penis raised_arm randolph signature solo standing thick_penis tigari toe_claws tuft vein veiny_penis white_fur wolf|2499409040