1) (The Facebook) An online networking site limited to college students at certain 4-year universities. Members establish profiles, upload a picture, list interests, list classes, and add friends. Started by several Harvard students and made public in February 2004.
2) An elite version of Friendster
, a less teeny-bopper and cleaner version of Myspace
3) An actual book of students' pictures and contact information at many colleges. May or may not be limited to the incoming freshman class, depending on the college. Often found at top tier universities.
I checked out her Facebook profile and she's single, you should introduce yourself.