FURVERT!

anal anal_penetration animal_genitalia animal_penis blue_body celtic_mythology cutie_mark digital_media_(artwork)doesnotexist duo equid equine equine_genitalia equine_penis european_mythology fan_character feral flared_penis genitals green_eyes grin gyro_tech hasbro hi_res hooves horn kelpie male male/male mammal mane my_little_pony mythological_creature mythological_equine mythology penetration penis pink_body quadruped seaward_skies sharp_teeth smile sticky stuck stuck_flare stuck_genitals stuck_penis stuck_together teeth unicorn unicorn_horn