Rule 34 Dev - 2023 abs ai_generated anthro balls barazoku bear biceps big_balls big_penis completely_nude erection fur furry gay hairy hard_on hi_res highres huge_cock humanoid_genitalia humanoid_penis kumatetsu leo_ai_art male male_focus male_only male_pubic_hair mammal manly muscles muscular muscular_anthro muscular_arms muscular_legs muscular_male muscular_thighs nipples nude penis red_body red_eyes red_fur solo solo_male the_boy_and_the_beast vein veiny_penis|9278690352