Navy term for Aviation Ordnanceman who's job it is to load bombs and missiles on military aircraft as well as load and maintain other aircraft armament systems. See Ordy
The BB Stackers are working round the clock with the Intigrated Weapons Team to ensure all aircraft are combat ready.
by Jolly Roger March 25, 2004
1 more definition
A crazy person. One who tries to stack BBs atop each other.
He can be such a BB stacker!
by Mig September 10, 2004