They're ones who look completely out of place. They don't know what an Ipod is, pizza runs up their cholesterol too high, and, if they wear jeans, it's the type that comes all the way up to the navel.
Q. "How do you tell the high school kids from the college kids at the mall?"
A. The high school kids are buying ipods, buying jeans and eating pizza. The college kids are selling ipods, selling jeans and making pizza.