book 

Means cool because when you type in "cool" on predictive text the 1st option is book

That Man Thinks Hes Book, But Hes Just A Wasteman

book by Sam Wood.. February 24, 2009

book 

Another word for cool.

Originates from using T9 Text messaging (something you use that automatically finds the most common word for the number combination you enter) and trying to say cool.

Jim: "What's up Jill?"
Jill: "Nothing Jim"
Jim: "Book, book."

book by Josh Jeffery July 20, 2007

book 

What is being raped in popularity by smart phones due to the extraordinary amount of information smart phones hold

Books are being forgotten

book by Dubiks March 18, 2019

book 

you open and read words

"Hey, Teacher, I'm gonna read this book."

book by Molten Mercury December 19, 2020

Book 

A bunch of paper and ink glued together to create the most valuable, dangerous weapon on earth.

I will read a book called The Hunger Games

Book by America Singer November 29, 2021

book 

A word that, when put after the words: "Is my" Then spelt out letter by letter is found amusing by school kids.

Kid 1: Hey Kid 2!!! Say: "Is my" then spell out the word book

Kid 2: Ok Kid 1. Is my b - o - o - k?

Kid 1: HAHAHAHAHAHAHAHAHAAAAAAAAAAAAAAAAAA!!! Gotcha!!!

Kid 2: .... I dont get it....

book by Kid 5 January 13, 2006

book 

Excellent, brilliant.

"Have you met Jack? He's totally book!"

note: You may sound like a wanker if you use the literal meaning of book with this one, eg: "Have you read this book? it's book!"

book by billiebilliebillie April 13, 2008