Bodok seal 

a specialized washer that ensures a gas-tight seal between the cylinder yoke or regulator of an anaesthetic machine or any medical device requiring a gas supply, and a gas cylinder.

If only a Bodok seal was a real seal and not just some washer for medical purposes.

Bodok seal by Overall1728 September 24, 2023

frog book 

A comic book about the character Cyberfrog by Ethan Van Sciver.

"Where is my frog book, fat-man?!"

frog book by Flippin' Through September 10, 2020

Book lion 

A word for book worms who refuse to be called book worms. Book lions are simply cooler, and therefore, some readers refer to themselves as book lions.

The term was originally made up by Christine Riccio, also known as 'polandbananasbooks' or 'polandbananas20' on YouTube.

"Oh, you're such a book lion!"

Book lion by Pan C. Akes August 20, 2013

The Book of Knowledge 

A common term meaning the web site Wikipedia.org

Adam: Which agency did she come from?
John: I'm not sure...
Adam: Hmmm. How about we (jingle plays)
"Consult The Book of Knowledge"

The Book of Knowledge by Mr. Mac&Cheese August 2, 2013

bread book 

The Conquest of Bread, a book by Peter Kropotkin, a main text for anarcho communists.

Read the bread book man

bread book by ComradeWulf April 6, 2017

Couch Book 

A book that is considered so inappropriate or unacceptable to someone's parents, that when reading on the couch you shift away so no one can read over your shoulder

My mom almost caught me reading a couch book yesterday. When she asked me what I was reading, I told her it was for school.

Couch Book by YuKi January 16, 2016

portogruaro book sauce

The art of defecating on a female classmate's book to establish your male dominance while showing affection towards that person

I left her a nice Portogruaro book sauce back in the library

portogruaro book sauce by lunchcrush June 18, 2016