that's book 

When something is noteworthy.

1st person: "That kid just spat fire."
2nd person: "That's BOOK!"

that's book by themerrypranksters May 3, 2008

That's Book 

Something that is so interesting/intriguing, that conventional sayings can't fully depict the awesomeness that was witnessed.

Speaker One: She lifted a house with one finger.
Speaker Two: That's book.

That's Book by trophy2 February 6, 2010

that's so book 

cool awesome

This originated from typing "That's cool" with T9 during texting and accidentally sending "That's book".

Lisa: I went to the Plumb carnival last week.
Allison: Nu uh! That's so book!

that's so book by LisaNicoleBragg April 21, 2008

That's another coloring book 

A reference to using a coloring book to describe or teach about complicated or inappropriate things. Used on The Colbert Report

"Mom, where do babies come from". That's another coloring book

That's another coloring book by that other other othrother guy August 7, 2011

That’s the books 

That’s cool

I love that wallpaper, that’s the books.

That’s the books by Anglea1221 March 15, 2019

There's a condom behind that bookshelf 

Joke about children's attitude towards sex and lack of practical knowledge or reading skills.

Kid A: There's a condom behind that bookshelf.


Kid B: What's a bookshelf?

There's a condom behind that bookshelf by Kung-Fu Jesus May 2, 2004