FURVERT!

2017 2d_animation animated animated_gif ass_up balls blue_eyes bouncing_balls bouncing_butt bouncing_penis butt cutie_mark digital_media_(artwork)duo equid equine erection fan_character feral friendship_is_magic from_behind_position genitals hair hasbro horse hot_dogging justis looking_back loop male male/male mammal motion_tweening my_little_pony penis pony sex short_playtime simple_background solo_focus tongue wings