Any of a class of speculative prose treatises composed between the 8th and 6th centuries B.C. And first written A.D. C1300: they represent a philosophical development beyond the Vedas, having as their principle message the unity of Brahman and atman
After multiple warnings given to Paul, Mr. Crampton was forced to make him the upanishad in hopes that being up close next to him would discourage Paul from talking and disrupting the class.
Or
On the first day of school, Maja made sure to position herself as the upanishad hoping to bond with her new teacher as she believed doing so would be beneficial to her getting good grades.
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.