rule 34 2018 ambiguous penetration anthro anthro on anthro anthro penetrated anthro penetrating black body black fur blue body blue eyes blue fur blush breasts canid canine canis r derrysome dominant dominant male duo dusk sharpclaw ear piercing featureless breasts featureless crotch female fennec fluffy fluffy tail fox from behind position fur gradient fur grey body grey fur hair hand on wall hi res hip grab jewelry leaning leaning forward male malefemale mammal mitsuki akagawa navel neck tuft necklace open mouth penetration piercing sex simple background standing standing sex submissive submissive female tan body tan fur tuft white background white hair wolf 5583089