A *bung hole is the hole in a barrel of wine/whiskey, not a butt hole. I'm not sure if the two are related as far as origins.
butt hole butt hole
butt hole
A chicken "butt hole" is called a vent or a cloaca.
Cuz there's a worm in your butt.
it has alimilaria in it which is proven to help the tissue in your butt expand
your butt hole
butt hole
Butt hole
From there butt hole.
Feces come out of your anus (butt hole). Something is really wrong if it is coming from the vagina.
Your butt hole stretches.