Slang: Meaning that your really thirsty
, usually words heard around a pub when no drinks are being served because sevice is slow and the locals are getting impatient.
-Oi Shazza! Could you hurry it up a tad I'm dry as a dead dingos donger over 'ere
-Chuck us a coldie, all this hard yakka is making me as dry as a dead dingos donger!