Someone who is raised in more then on country and adopted different lifestyles.
I'm a United Nationer because I was born in China and then I moved to England when I was 13. I adopted both of these lifestyles.
A person who is raised in different countries all throughout his or her life.
I was born in Spain. But my ancestors are from England and France. I moved to Poland when I was 5 and when I was 13 I moved to America. That makes me a United Nationer!