Rule 34 Dev - abs anthro balls biceps big_balls big_penis black_body black_fur black_penis clothing dog_tags erection flexing fur genitals green_eyes grin hands_behind_head headgear headkerchief headwear homeless humanoid_genitalia humanoid_penis jewelry kerchief looking_at_viewer male muscular muscular_anthro muscular_male necklace nipples nude pecs penis pose smile solo tail vein rov lupine_assassin canid canine canis mammal wolf 2010|1186863895