What is No Duff?
1.
"this is not a drill message" -- implying the following messages are not simulation or exercise related message but of vital and usually life/death importance
"Charlie one five, Zulu four zero, no duff message, Zimmerman is down, Zimmerman is down"
"Zulu four zero, charlie one five, medic on the way"
See
Random Words:
1.
(1) Being of homosexual, and robot-like nature.
(2) Performing sexual acts on a member of the same sex without loving them.
(1) R2D2 ..
