Top definition
When a foreign teacher, or substitute teacher has a mental breakdown during a class or lecture because of the student's lack of cooperation.

"Wow today Mr. Smith had some major krysteria."
by Jason1214552 April 30, 2007
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug