The [US goverenment]s secret area code.

Definition:
A state of being where a male inadvertently becomes a platonic friend of an attractive female who he was trying to intitate a romantic relationship. Females have been rumored to arrive in the Friend Zone, but reports are unsubstanciated.

A [slang] [acronym] used in [law-enforcement] meaning Unknown [Subject] Of An [Investigation].

N.U.B. or NUB is an acronym for a long used expression in the U.S. [Navy] that means Non-Useful Body. Usually a term given to those recently out of school and have yet to learn the ways of being a true [sailor].

[Submariners] in the U.S. [Navy] usually use this term towards those who have not qualified for submarines, an arduous task which ends in the sailor being presented his [Dolphins] and being accepted as no longer being a NUB.