back hole

plural back holes

1. euphemisticuncommonThe anus (now sometimes especially of a trans man).

   A.C. stated that she had not been touched by anyone in her "back hole," though she had been touched by Donald in her "front hole."

   2000-2003, People of the State of Illinois v. Cookson, page 14

   1 more example

   "Do you put your penis into your partner's vagina, [or] rectum?" Or even, "Do you use the front hole or the back hole?" If you ask these questions without using body language or intimidating vocal mannerisms that betray discomfort and negative attitudes, you can get a lot of […]

   1989, Larry Siegel, Milan Korcok, AIDS, the Drug and Alcohol Connection: What Health Care ..., page 58

2. Used other than figuratively or idiomatically: see back, hole.