Rule34https://rule34.xxx/index.php?page=atom&tags=1boy all fours anatomically correct animal genitalia animal penis anus ball tuft balls black balls black perineum blue eyes bovine bovine penis cattle erection ferdinand (film) ferdinand the bull from behind furry hooves horn invalid tag looking back male male only mammal nakoo penis solo tail tuft tapering penis testicles tuft2024-05-04T21:35:47ZRule34