Pulling the goalie is a slang phrase used to refer to purposefully not using contraceptives during intercourse.
More About Pulling the Goalie
Pulling the goalie is typically a joint decision between the two parties of a couple, but can be done by either party without the knowledge and consent of the other. The party that purposefully removes the contraceptive is the party that pulls the goalie. The idea is that a goal, or pregnancy, will be allowed without the goalie or contraceptive.
