Urban Dictionary

Screening a phone call. Deliberately not answering a phone call because you dont want to talk to that particular person.

A nickname for a person (usually a girl) who exhibits no class (hence, Summer School).

1. The world outside the Internet.
2. The world outside the education system/academia.
3. The world as experienced by those who are not wealthy and have no friends in high places.

The successful completion of four years of school, with passing grades. See also edumacate.

Infinity plus shipping and handling is similar to infinity plus one. It stems from the idea that everything has shipping and handling tacked on when ordered.

To teach a lesson to.

noun. A crippling disease that strikes high school seniors. Symptoms include: laziness, an over-excessive wearing of track pants, old athletic shirts, sweatpants, athletic shorts, and sweatshirts. Also features a lack of studying, repeated absences, and a generally dismissive attitude. The only known cure is a phenomenon known as Graduation.