Rule 34 Dev - anthro ball_fondling balls bdsm belly biceps black_nose bodily_fluids bondage bondage_gear bottomless bound brown_body brown_fur brown_nose claws clenched_teeth clothed clothing coat cum cum_in_mouth cum_inside cum_on_face dominant dominant_male duo erection eyes_closed fondling foreskin fur furniture genital_fluids genitals hand_on_balls hand_on_belly harness hat headgear headwear humanoid_genitalia humanoid_penis kneeling laboratory laboratory_equipment larger_male male male/male manly mature_anthro mature_male messy microscope muscular nipples nude obese overweight paws pecs penis precum relaxing scientific_instrument side_view simple_background size_difference smaller_male standing submissive submissive_male table teeth topless topwear under_table vein veiny_penis white_body white_fur chibsarts iotran chibear sabbern bear brown_bear grizzly_bear mammal polar_bear ursine hi_res|4179660170