FURVERT!

3:4 anal anal_penetration anatomically_correct anatomically_correct_genitalia anatomically_correct_vulva animal_genitalia animal_vulva anthro anthro_on_feral balls bdsm bear bestiality big_balls bondage border_collie bound breasts brown_bear canid canine canine_genitalia canine_vulva canis chain chest_harness collar collie dirty_anal domestic_dog duo feces feces_on_body feces_on_butt feces_on_genitals feces_on_ground feces_on_leg feces_on_penis feces_on_pussy female feral feral_on_top genitals grizzly_bear hair harness herding_dog hi_res kuruk_(character)male male/female mammal mane mane_hair messy pastoral_dog penetration penis restraints scatplay sheath sheepdog size_difference spreader_bar thathornycat ursine vulva