When a teen girl is just starting to develop into her teen body, she is often a little shy. However, when that shyness takes over and she starts fooling around with some older guys, they can be a little more daring. One thing that almost every man has noticed about teen girls, is that they are able to get a hard on them with their fingers. This is something that you should take advantage of if you want to give her the best handjob she has ever had. You want to do it right and make sure you get it really good..