firstie

Noun

 * 1)  A first-class cadet.
 * 2)  Someone who does something for the first time; a debutant or newbie.
 * 3)  Someone who is in the first year, or round, of something.
 * 4)  A First Worlder; someone from the First World.
 * 1)  A First Worlder; someone from the First World.