1. Having classz or being classy.
2. Being unable to contain the manner in which a person of classz expresses oneself.
3. Better than everyone else.
1. You have a "D" in your full name and Drake, Dr. Dre and Rick Ross are your bitches. Classzy!
2. You play alto sax or trumpet in marching band. Classzy!
3. Look, those guys are having a tea party with the queen! Super classzy!
4. That guy's not just classzy, he's classzy with a touch of swag! ;)