FURVERT!

animal_genitalia animal_penis anus backsack balls big_balls black_anus black_balls black_penis black_perineum blush butt earth_pony equid equine equine_genitalia equine_penis erection fan_character feral genitals green_eyes half-erect hasbro horse male mammal my_little_pony nude penis perineum poison_trail pony quadruped raised_tail sidekick solo tail tentacles