Difficulty: Moderately Easy
Step1
Your date became your worst nightmare. If the person you're on the date with is flat-out rude or creepy, it is best to end the date as quickly as it started by telling him the honest truth that you are not comfortable in his presence and you do not see the two of you going any further. For these types, they might want to push your buttons further by doing more or saying something that will turn you off even more, so leave them hanging in silence. They don't deserve any more of your time, as their actions give you that reason to leave.
Step2
Check the time until the date is supposed to end. If you end up with someone who is boring you to death--be it because of her own personal issues or a bad case of narcissism or you rate the chemistry between you and the person from one to ten and it ends up with a big fat zero--you can save yourself from jumping out a window by making up a good excuse to end the date. Say you were supposed to do something else later on in the day and the thought slipped your mind. The classic excusing yourself to the restroom almost works well every time. You can say after returning to your date that you got a call and it is a emergency and you need to go home fast. That way, it will leave no room for him to ask if you want to go out with him again.
Step3
Sometimes it is best to be honest. Everyone wants to make a best impression on the first try, but it does not always end up that way. If your date seems like a cool person but not good enough to continue seeing, let her know it was nice meeting her, but you don't see yourself getting to know her any further. Give the person the respect to end the date tactfully, though it may sting a bit if she really digs you. But it is better for her to know sooner than later.