FURVERT!

1:1 animal_genitalia animal_penis anthro balls bear belly big_balls big_penis brown_bear duo erection genitals grizzly_bear hair helminth hi_res infestation kuruk_(character)male mammal mane mane_hair parasite pawpads paws penetration penis redeyedwolf sex sheath sleep_sex sleeping slightly_chubby slightly_chubby_anthro slightly_chubby_male urethra_worm urethral urethral_penetration ursine ursine_penis