ACMS
Irony (from Ancient Greek εἰρωνεία (eirōneía), meaning "dissimulation, feigned ignorance"[1]), in its broadest sense, is a rhetorical device, literary technique, or event in which what appears, on the surface, to be the case, differs radically from what is actually the case.
We do have this in Australia, but maybe not your Oztralia?