FURVERT!

animal_genitalia animal_penis black_body black_fur brown_body brown_fur brown_spots canid canine canine_genitalia canine_penis canis domestic_dog duo erection face_lick female female_penetrated feral feral_on_feral from_front_position fur genitals grey_background grey_body grey_fur hybernation knot knotting licking lying male male/female male_penetrating male_penetrating_female mammal missionary_position nipples on_back penetration penile penile_penetration penis penis_in_vagina pink_penis red_penis sex sheath simple_background spots spread_legs spreading teats tongue tongue_out vaginal vaginal_knotting vaginal_penetration vein vulva