Rule34https://rule34.xxx/index.php?page=atom&tags=ambiguous penetration animal genitalia animal penis animated anthro anthro on feral balls big dom small sub biped closed eyes duo earth pony equine equine penis erection fan character female feral greyscale horse horsecock male mammal monochrome my little pony penetration penis pony sex size difference slavedemorto smile standing stomach bulge straight tongue tongue out zoophilia2024-05-05T02:33:02ZRule34