Rule34https://rule34.xxx/index.php?page=atom&tags=2018 anatomically correct anatomically correct anus anatomically correct penis animal genitalia animal penis anus backsack balls bedroom eyes black penis blue eyes equine equine anus equine penis erection feral grey background grey skin hair half-closed eyes harness horse horsecock inviting looking back male male only mammal mane markings medial ring multicolored skin penis presenting presenting anus puffy anus raised tail red hair seductive simple background smile socks (marking) solo standing truegrave9 two tone skin vein white skin2024-04-28T07:19:30ZRule34