Rule 34 Dev - 1boy 2015 abs absurd_res animal_genitalia anthro anus ass balls biceps blake blue_eyes canine canine_penis cropped_ears doberman english_text erection hi_res howlfeiwolf knot looking_at_viewer male male_only mammal model_sheet muscular nipples nude open_mouth pads pawpads paws pecs penis saliva sheath simple_background smile solo tail tattoo teeth text toes tongue tongue_out|2137841128