Brown Bag Lunch, Definition of

The term "Brown Bag Lunch" is another way of saying "bring your own damn food, you cheap fuck." It is perfectly acceptable to avoid any speaking engagement or presentation of any kind that employs the Brown Bag Lunch method. You, librarian, are a high roller and you should be offered food, money or sexual favors in return for your attendance at some bozo's little speaking gig. Stand proud, friend.