Rule 34 Dev - 5_fingers anthro balls biceps big_muscles big_penis black_nose brown_body brown_fur brown_nipples brown_penis erection eyebrows fingers flexing fur genitals grin grinning_at_viewer huge_muscles humanoid_genitalia humanoid_penis looking_at_viewer looking_down looking_down_at_viewer low-angle_view male muscular muscular_anthro muscular_male nipples nude penis red_eyes simple_background smile smiling_at_viewer solo thick_eyebrows oldshep the_boy_and_the_beast kumatetsu bear mammal 2023 hi_res|21055991670