Rule 34 Dev - 1boy 2019 anthro anus ass back_muscles balls biceps big_butt black_fur black_nose brown_fur canid canine canis clothed clothing collar dobermann domestic_dog duke_doberman fur gay hat headgear headwear hi_res looking_at_viewer looking_back low-angle_view male male_only mammal multicolored_fur multicolored_tail muscular muscular_male mysticfox mystikfox61 partially_clothed pinscher pinup pose rear_view short_tail small_tail smile solo spiked_collar spikes teeth two_tone_fur two_tone_tail yaoi|3605524336