A shy but friendly guy. Also very defensive of his girlfriend or wife. Crushes hard, especially on Hannahs.
A smart and nerdy guy. Not very athletic, but can make people smile (or yell at him). A Xavier is very social and talks a lot. If a Xavier has a crush on you, you won't know for a while (They tend to like Juliannas). Also a very musical person who loves playing big instruments.
Xavier is an extremely intelligent person.