To back-of-the-book is to go in the back of a text book to take an answer for a problem you haven't solved yet and sometimes scream out the answer.
by Alonelynugget August 19, 2019

A word used by those who are strictly anti-Facebook to describe the app. Mostly used when talking about users who post unwanted and annoying opinions or who create drama with middle aged soccer moms.
Did you hear about Jerry on drama book? all his arguing in political comment sections got him banned!
by Floortiles796 October 12, 2023

by Gubs Mcgee December 27, 2011

by wassup shay March 29, 2021

by donotcancelmeorelse September 23, 2022

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.
by Numerati January 2, 2025
