As a woman is taking a nice relaxing shit, her male parter is tongue punching her baby maker.
"When I got home after work to take a poo, my husband threw my legs up on his shoulders and gave me that duckbill poopourri!"
Female equivalent to a cock block.
I was in the middle of hole pounding this chick up against the cold porcelain, her friend came in and beaver dam'd me because she had to pee