FURVERT!

abdominal_bulge anal anal_penetration animal_genitalia balls bear bestiality big_balls bodily_fluids brown_bear buttplug catheter catheter_in_urethra duo enema fart fart_fetish fart_inflation fart_tubes feces feces_exchange feces_transfer feces_tube feral genital_fluids genitals grizzly_bear hair hi_res huge_sex_toy human inflation kuruk_(character)male male/male mammal mane mane_hair medical_instrument object_in_ass penetration penis plug_(sex_toy)pooping pooping_while_penetrated repacking scat_inflation scatplay scientific_instrument sendar sex_toy sex_toy_in_ass sex_toy_insertion sheath size_difference slightly_chubby urethral urethral_penetration urine urine_in_ass ursine watersports