Caught a live one here folks!
EXUW....cheers for the HUGE bite!!....another military term....suggest you look under 'Gullible'
USyO is a Unit Security Officer......the chap on a Squadron (military group of personnel who banter each other tongue in cheek) who gets shafted when his mates leave classified lying around!
Oh! and don't be so quick to flatter yourself.....my right to reply was not directed solely at you ...more to the group in general.
If you had served in the military you would see through my thinly veiled thread. Beware, there are people on this site who like to light the odd fuse and stand back......
:o)