rule 34 2020s 2023 animal genitalia animal penis anthro anthro on anthro balls biped black body black ears black fur black nose black tail blue body blue eyes blue fur blue tail blush brown balls canid canine canine genitalia canine penis claws cute fangs dipstick ears dipstick tail dominant dominant male duo ears down erection eyewear female fox frottage fur gaokun genitals glasses gloves marking grey background grin hair hi res knot licking licking another looking at another male malemale mammal markings monotone ears monotone hair multi tone fur multi tone tail multicolored body multicolored ears multicolored fur multicolored hair orange body orange fur pawpads penis pink body pink fur pink hair pink pawpads pink tail pivoted ears red body red fur red hair red inner ear red penis red tail romantic romantic couple sex sheath simple background smile submissive submissive female tail tail markings toe claws tongue tongue out two tone body two tone ears two tone fur two tone hair two tone tail watermark white balls white ears white tail yellow eyes yellow nose yellow penis yellow tongue 7737459