Bathrooms are the most private of places. These are places where we clean ourselves, relieve ourselves, medicate ourselves, and we usually like to do these things in private. With the exception of being with our young children and lovers/mates, we do our business in the bathroom ALONE. There are large percentages of our time in the bathroom naked or with our pants down. We are vulnerable in there. That's why we have privacy locks on these doors. Horror Movies turn the tables on our perceived privacy and security in bathrooms, and Trapped in a Bathroom is one of the most evergreen tropes in the genre. Here are 30 films that showcase the trope really well.