FURVERT!

anal anal_penetration animal_genitalia animal_penis anthro anus black_claws black_ears black_hair black_nose bodily_fluids brown_body brown_ears brown_fur brown_tail canid canine canine_genitalia canine_penis canis claws cum cum_in_ass cum_inside cutaway doggystyle domestic_dog duo erection eyes_closed from_behind_position fur genital_fluids genitals green_eyes grey_body grey_fur hair hi_res kinsheph knot knotted_penis male male/male mammal penetration penile penile_penetration penis penis_in_ass precum sex tail teeth tongue tongue_out