Rule 34 Dev - 2023 anthro armpit_hair balls bear belly big_belly big_penis black_nose blush body_hair detailed_background duo erection genitals hi_res humanoid_genitalia humanoid_hands humanoid_penis kemono male male/male mammal moobs nipples oaks16 overweight overweight_male penis penis_size_difference polar_bear solo_focus ursine|10177923608