FURVERT!

anal anal_penetration animal_genitalia animal_penis anthro anthro_on_feral anthro_penetrated anus balls bestiality biped black_border bodily_fluids border bridle butt canid canine canine_genitalia canine_penis claws dripping duo equid equine equine_anus equine_genitalia equine_penis erection feral feral_penetrating feral_penetrating_anthro finger_claws fox genital_fluids genitals glistening glistening_body hi_res horse interspecies klaus_doberman knot larger_feral male male/male male_penetrated male_penetrating male_penetrating_male mammal medial_ring open_mouth outside penetration penis precum precum_drip puffy_anus quadruped raised_tail rear_view sex shaded size_difference smaller_anthro tail toe_claws top_hole