1 definition by mlia425
a person that comes to stay with you for a specified amount of time, from another country, and helps you learn their language. usually.
Dude 1: Man who are those people? I cant understand a word they're saying
Dude 2: You're so dumb, they're obviously exchange students!
Dude 2: You're so dumb, they're obviously exchange students!
by mlia425 October 10, 2009