Formally, a person between ages 13 and 19. In porn, the title teen has a different meaning, and you can call teen a girl from her eighteen to the age when she still looks really young. So you can also meet a 25-year-old girl, who is described as a teen because of her cute innocent face. There are many teen porn sites with only young hot teenage girls, where you can often see the first steps in the porn career of future pornstars. You can also watch petite teen girls in scenes where one of the roles is a stepdaughter, stepsister, college student, cheerleader, or hot young babysitter.
Common misspells: Teeen, Tiin, Reen, Treen, Tien