R | | Horror, Thriller
The movie was originally shot with no computer effects for the monster, just an actor in a rubber suit. The final cut was deemed not scary enough, and all the computer effects for the creature were added.
Monica, I need to pee.
Monica: Just hold it in.
Lisa: I have been waiting for over an hour.
At the end, the girl runs at the creature and says "How do you like this, motherfucker?" with her mouth shut.