Definition of frostie in English:
 frostie
nounPlural frostiesˈfrɒsti
Australian informal An ice-cold can or bottle of beer.
 each fan transports his own frosties
 Example sentencesExamples
-  The brewers will provide icy cold frosties of deliciousness.
 -  He sat down, noticed Warnie with a frostie and asked, "What the hell are you doing with a beer?"
 -  If you can bring your cold frosties out with you to enjoy on the lake, then you sure as heck can bring your garbage back with you when you leave.
 -  You know, night after night it was a feed, a frostie, and a feature.
 -  The politicians operate a magnificent conspiracy at maintaining the people in their everything-is-just-beaut-so-let's-crack-another-frostie mood.