Polo Bitterfang Rule 34 rule 34 2017 anal anal sex animal genitalia animal penis anthro black fur blue penis canine canine penis cum cum drip cumshot double anal double penetration dripping duo ejaculation erection fellowwolf fur glowing glowing penis green penis grey fur group group sex landon male mammal marco bitterfang nude orgasm penetration penis polo bitterfang scar sex sketch threesome were werewolf wolf yaoi yellow eyes 2493310