She is a young and extremely beautiful female that any guy would be lucky to have. She usually has long hair that is really soft and she has beautiful eyes that you would want to stare at forever. If you happen to get yourself a Serena then cuddling is the best thing that you will want. If you find yourself involved with a Serena make sure to never let her go because she won't be left alone for very long.
Guy 1: Hey bro, wanna hang out tonight?
Guy 2: I can't. I'm going to hang with my girlfriend Serena.