rule 34 2019 anthro artist name athletic athletic anthro athletic male biped black bottomwear black clothing black hat black headwear black nose black pants black topwear bodily fluids bottomwear bottomwear down canid canine canis clothed clothing cuff restraint digital media artwork domestic duo erection fangs forearm muscles genital fluids genitals grey background grey body greyscale half closed eyes handcuffed handcuffs hat headgear headwear humanoid genitalia humanoid penis male malemale mammal metal cuffs monochrome muscular muscular anthro muscular male narrowed eyes noronori obscured eyes pants pants down partially clothed penis police uniform portrait precum restraints shaded side view signature simple background standing submissive submissive male tacticalgear three quarter portrait topwear uniform 5772917