Empo means in slang: Managers who are really terrible. (in Slang Dictionary, added by Borja Jiménez)

What else does Empo mean?

This is where Virginia Tech students can go when they realise they have to take an exam tomorrow and they don’t have time for class 24-hour computer lab. (in Slang Dictionary, added by ShackelAloof)

It’s hell on Earth. It’s a large, dimly lit space with more than a thousand computers. There are hundreds of students who study until they fail or pass the exam. It is open 24 hours a day, it doesn’t sleep and tours all students that visit it. (in Slang Dictionary, added by Esoterica)