Rule 34 Dev - 1boy animal_genitalia anthro balls belly biceps big_balls big_penis bowser bracelet brown_background claws collar erection front_view hair hand_on_leg hand_on_thigh hi_res huge_cock humanoid_penis hyper hyper_penis jewelry koopa looking_at_viewer low-angle_view male male_only manly mario_(series) mature_male muscular muscular_male nintendo nipples nude open_mouth partially_retracted_foreskin pecs penis pose presenting red_eyes red_hair reptile scalie shell simple_background solo spiked_armlet spiked_bracelet spiked_collar spikes standing teeth testicles thick_penis tongue turtle uncut vein veiny_penis video_games wolfsecret|2347047248