zoomies /ˈzuːmiz/ noun[plural only]2 •(informal) A period of frenzied running in a pet cat or dog.No racing madly about for these pretty kitties, although all cats, particularly kittens, get the “zoomies” […] — 2005 •(US, slang) 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.I wouldn't go back there unless you want to get some zoomies!How many zoomies did you get today?