Rule 34 Dev - 2018 5_fingers animal_genitalia animal_penis anthro balls black_fur blue_background canine canine_penis cinta collar erection eyebrows fur green_eyes grey_fur grey_hair hair hands_behind_back knot leaning looking_at_viewer male male_only mammal multicolored_fur multicolored_hair nude penis pink_penis pose ratchet_wolfe side_view simple_background smile smirk solo spots standing two_tone_fur two_tone_hair two_tone_penis white_fur white_hair wolf|3072010088