FURVERT!

2017 2d_animation anal anal_masturbation animated animated_gif balls blue_eyes bouncing_balls cutie_mark digital_media_(artwork)equid equine erection fan_character genitals hair hasbro high_framerate horse justis loop male male_penetrated mammal masturbation motion_tweening my_little_pony penetration penis pony short_playtime simple_background solo tongue wings