Rule 34 Dev - 2021 3:4 abs anthro balls barazoku beastars biceps big_muscles black_sclera bulge close-up flaccid foreskin genital_outline genitals giant_panda gouhin humanoid_genitalia humanoid_penis inside looking_at_viewer low-angle_view male male_only mammal muscular muscular_anthro muscular_male navel nipples nude pecs penis penis_outline pubes quads scar solo triceps uncut ursid vein veiny_penis wulfusweid|4955107584