Rule 34 Dev - anatomically_correct animal_genitalia animal_penis animal_pussy anus balls barkwoof canid canine canine_penis canine_pussy cum dog doggy_style domestic_dog ear_piercing earring female female_canine feral feral_only furry hetero karn karnblueearring knot knotting male male/female male_canine mutt no_humans penetration penis piercing pussy sex vagina vaginal_knotting vaginal_penetration|634771856