Unholy Hole
The female anus, as opposed to the vagina; exclusively used in a sexual context. Used to stress the forbidden nature of ass play compared to vaginal which is considered "vanilla"
Girlfriend: I'm feeling dirty, how about we try something kinky tonight?
Boyfriend: What did you have in mind?
Girlfriend: I was thinking that instead of using my pussy we try it in a slightly more Unholy hole.
Boyfriend: What did you have in mind?
Girlfriend: I was thinking that instead of using my pussy we try it in a slightly more Unholy hole.