rule 34 anal anal sex anthro big penis black penis canid canine canis clothing docked tail domestic duo ear piercing ear ring erection footwear fur genitals girly goon goonie san goonie san grey body grey fur hi res legwear looking at viewer looking back looking back at viewer male malemale male penetrated male penetrating male penetrating male mammal pattern clothing pattern footwear pattern legwear pattern socks penetration penis piercing short tail simple background socks striped clothing striped footwear striped socks stripes thigh highs 5908939