Rule 34 Dev - 1boy 2016 anthro anus backsack balls black_balls black_fur black_nose black_tail bone canine claws dipstick_tail fur grin halftone_background looking_at_viewer looking_back male male_only mammal multicolored_fur multicolored_tail nowandlater nude pattern_background perineum rear_view signature silver_fang simple_background solo teeth two_tone_fur two_tone_tail were werewolf white_fur white_tail wolf yellow_eyes|2417930576