Wiktionary
zoomies
n. (context US military slang English) Nontechnical units of radiation, such as are present in a compartment containing or near nuclear weapons or a nuclear reactor, or are picked up on a dosimeter.
Usage examples of "zoomies".
The Zoomies were not only qualified, they possessed clearance to fire anything up to a million-watt laser.
Three minutes later, pressure returned and the door swung open just as the welcoming committee, led by an honor guard of dress-uniformed Zoomies, cleared the locks.