Rule34https://rule34.xxx/index.php?page=atom&tags=2018 amber eyes anthro anthro on anthro ass balls biped black border black nose black spots blonde hair blue eyes border bottomless brother brothers brown fur clothed clothing cum dripping duo erection feline frottage fur gloves (marking) grin hair hi res hoodie humanoid penis hyena incest looking at viewer luxuria male mammal markings night open mouth outside partially clothed penis precum sex shirt sibling simple background sitting smile spots standing straddling tan fur teeth tongue tongue out twincest twins watermark yaoi2024-05-01T02:32:02ZRule34