The Big ImageBoard (TBIB) - 16:9 2015 2d animation age difference all fours anal anal penetration animal genitalia animal penis animated anus balls blue body blue hair body part in ass bouncing balls bouncing penis doggystyle duo equid equine equine genitalia equine penis erection father (lore) father and child (lore) father and son (lore) feral feral on feral feral penetrated feral penetrating feral penetrating feral friendship is magic from behind position genitals grey background hair hasbro hooves horse incest (lore) looking back loop male male/male male penetrated male penetrating male penetrating male mammal motion tweening my little pony night light (mlp) older feral older male older penetrated open mouth parent (lore) parent and child (lore) parent and son (lore) penetration penile penile penetration penis penis in ass pony sex shining armor (mlp) short playtime simple background son (lore) tentacle-muffins white body widescreen yellow eyes younger feral younger male