hobby hole 

When a guy is just using a girl for a piece of ass till the one he really wants comes along

She's my hobby hole

hobby hole by xxjustagirlxx April 26, 2017

Hubby Hole 

It is a hole in your body that you are saving for your husband/significant other to penetrate.

A girl came up to me and said "I am not a mouth virgin or a pussy virgin so I figure that I can offer my husband my ass. I call that my hubby hole."

Hubby Hole by Petaluma-J July 10, 2011