The clause by which a female may circumvent the moral law which dictates that a female should not engage in sexual relations prior to marriage by participating in anal sexual relations in lieu of vaginal intercourse. Additionally, the female will conveniently avoid risk of pregnancy while simultaneously preserving her virginity.
He: No, we cannot have sex, we are not married!
She: It's okay...we can use the poop hole loop hole and you can do me in the butt!
He: Sweet!
When a woman/girl claims to be a virgin on the groundsthat the only penetrative sex she's ever engaged in has been anal.
Jack: Dude, your girlfriend's a slut
John: No way, she was a virgin when we started dating
Jack: Yea, only cuz of the poop-hole loop-hole. Just ask Dave, Mike, Jamal, Terrence, Shaun, Shawn, Sean, and our biology teacher
"That slut Stacey sits in church like a virgin on a log!", Amy says angrily. Laura responds..."...well, technically she's a virgin...Amy nods head, knowingly..."The Poop hole loophole", they say in unison.
The logic that allows girls who are saving their virginity for marriage to instead have premarital anal intercourse.
Typically the boyfriends of such girls will convince them that, if they take it in the ass and don't pop the cherry, they're still pure and virginal.
Guy 1: "I'm bummed because this hot chick I dated is saving herself for marriage."
Guy 2: "Just explain the poophole loophole to her and you'll score for sure."
Chick: "Thank goodness for the poophole loophole. Now I can honestly tell God and my parents that I am a virgin."