an affectionate term for the Australian hard rock band, AC/DC.
Acca Dacca is the greatest Aussie band of all time, no doubt about it.
by johnnylongprong January 26, 2009
The Australian rock band AC/DC
Azza and Shazza listened to Accadacca on the way to Macca's.
by M J V D G June 26, 2016