- Short for unsatisfactory
Unknown. Modern slang.
Another way of a superior telling you, in the bluntest and shortest way possible, that your performance leaves something to be desired. So, you better square yourself away, pronto.
Crowell, J. (2003, October 31). Naval Terminology, Jargon and Slang FAQ Part 2 – N through Z. Retrieved from http://www.hazegray.org/faq/slang2.htm.