Tilted Cervix
A Crooked cunt; also known as a tilted cervix. Where a woman's cervix tilts toward the rear of her body instead of towards the front of her body. This will result in a male partner feeling like he is bottoming out in her vagina.
"Dude, I was hitting it so hard, I felt I was bottoming out, It's like she's got a crooked cunt or something like a tilted cervix."