FURVERT!

animal_genitalia animal_penis anus balls big_anus big_balls big_butt big_penis blush butt daeriusus equid equine equine_genitalia equine_penis erection feral freckled_butt freckled_face freckles genital_raphe genitals hair hi_res hooves horse lying male mammal multicolored_hair on_back penis raphe_(anatomy)scrotal_raphe solo two_tone_hair yellow_eyes