Rule 34 Dev - abs anthro athletic balls biceps big_muscles big_penis biped black_nipples black_nose black_penis claws erection eyes_closed flexing fur furniture genitals grey_body grey_fur humanoid_genitalia humanoid_penis male muscular muscular_anthro muscular_male nipples nude pecs penis pose presenting reclining sitting sofa solo spread_legs spreading toe_claws vein white_body white_fur bgn ardex_(ardex) canid canine canis mammal wolf 2011 digital_media_(artwork)|1713214125