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A ponderous tome, containing information in an encrypted form of english. Supposedly teaches how to do math, but incomprehensible to anyone who cannot already do math (See catch 22). Often, the number of Greek letters and obscure symbols found within outnumber the actual english words. Enjoyed by no one. Any exceptions lie.
After hours of studying his math book, he understood no math.
math book by Hengist December 30, 2005
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
the real satanic bible
math book by Can of Worms November 5, 2006
Term for someone who has many problems, usually of a personal nature. Loosely derived from a joke found in a box of Cracker Jack's.
Katy lost it again last night and just started bawling. What a math book.
math book by cookie November 22, 2004

A Pi-Free Math Book 

The mathematical equivalent of a meeting-free day or passport-less travel. When the sight of the symbol π is enough to trigger panic or paranoia among billions of folks worldwide, who think they weren’t born or blessed with the “math gene.”
Just as a math book without equations or formulas could raise the sales figures by a few folds, a pi-free math book could give thousands of math-anxious folks more confidence in picking up a pop math book without feeling unduly stressed.
A Pi-Free Math Book by Numerati January 2, 2025

Singapore Math Books

Math titles that marry decent quality with affordability—authors must be racially, religiously, and sexually sensitive, while the Ministry of Education (MOE) controls the price of the books.
Because Singapore math books cost a fraction of their American counterparts, US distributors have been importing them for homeschoolers, who think they're getting value-for-money textbooks—a number of them might even mistake Singapore for a city in China.
Singapore Math Books by MathPlus August 11, 2016
More from Urban Dictionary

fauxstalgia 

Faux nostalgia. Faking old things in an attempt to recapture the feeling of times gone past, especially of technology that has passed.
Hipstamatic pictures, just like the vinyl-static added to digital recordings, is prime fauxstalgia
fauxstalgia by scotte61 December 16, 2010
Word of the Day on October 15, 2026

pajama casual 

Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.
pajama casual by jrod-knows March 31, 2020
Word of the Day on October 14, 2026

funflation 

The recent boom in consumer spending on entertainment and experiences with a high demand running up the cost of enjoying of those experiences.
I’m trying to go to this Taylor Swift concert but the funflation has made it so impossible for me to afford tickets.
funflation by Dfree523 November 17, 2023
Word of the Day on October 13, 2026
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026
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