noun: \r\n\r\nThe uncontrollable urge to check one's facebook every time one comes in contact with a computer. \n> Sam: "Dude, you've been on the computer for four hours reloading the same page. Don't you have a final exam tomorrow?"\n> Kyle: "Facebook Fever."\n> Sam: "No one has posted on your wall in days."\n> Kyle: "How do you know? They could have posted in between now and the last time that I reloaded the page!"\n