Rule 34 Dev - 5_fingers abs anthro balls biceps big_penis biped erection fingers front_view fur genitals glans huge_penis humanoid_genitalia humanoid_hands humanoid_penis looking_away male muscular muscular_anthro muscular_male nipples nude pecs penis pose serious serratus short_fur simple_background snout solo vein whiskers dogandchain felid mammal hi_res monochrome pen_(artwork) pinup portrait sketch three-quarter_portrait traditional_media_(artwork)|5654764535