Rule 34 Dev - anthro balls black_body black_fur black_hair brown_body brown_fur canid canine canis collar collar_only curled_tail dobermann domestic_dog dreadlocks erection fur genitals gesture grey_background grin hair hair_over_eyes hand_gesture hi_res humanoid_genitalia humanoid_penis male male_focus male_only mammal nude penis pinscher simple_background smile solo solo_male sparkibarki spiked_collar spikes tail v_sign|12378891864