A meal that is a combination of Chinese and Mexican food. Usually only applied when both kinds of food come from the same restaurant. Most predominant around NYC and New England with the 'Taco King' chain. Can cause explosive colon if not careful.
After school, we're going to get some Chexican from ChinaMaxim/Taco King for dinner.
The office of a math department head at a high school. Often inhabited by a cult of hostile geeks who hang out there. Also used as a generally "rule-free" zone by those in the know.
Let's go in the M.O. and microwave some beef burritos and inspire explosive colon in our enemies.