Girls just need a little lube and learn how to relax during back door sex. When most teens are asking about anal sex , they are most often asking about anal intercourse, even though that's not the only kind of anal sex, and anal sex for many people doesn't feel very good without other kinds of anal sex done first. All Comments 83 Login or Sign Up now to post a comment! Start out by kissing and licking the small of her back. Good sex of any kind starts with a good atmosphere.