A site which contains bitchy comments about other people, including but not limited to friends, peers, celebrities, politicians, etc. An online burnbook as the name references does not need to be a physical book but can be a website such as burnbook.com.
In an online burn book I was called me a stupid whore who sleeps with anything and everything, regardless of sex or species and dead or alive.
A term that originated from the 2004 movie 'Mean Girls'. It is a book the Plastics use to write nasty comments and start rumors/gossip about their classmates. Nowadays, it can be used to refer to any book that contains hateful comments about anything.
Got anything bitchy you want to say about someone? Put it in a burn book then!
(Taken from Mean Girls) A profane book used to describe people that you have utmost distaste for. Contains a picture, name, and reasons for their entry.
Girl 1: Omg, did you see Veronica?
Girl 2: Like yeah! What a Bitch!
Girl 1: She's going in the Burn Book!
A Burn Book is a book where a person can vent out their hate/annoyance of others. It is similar to a diary but instead of documenting your day and/or feeling you are documenting your negative thoughts of others. A Burn Book will often contain Harsh comments and insults.