trackie-daks are the bottom half of the tracksuit, not the whole. the whole tracksuit is the trackie; the pants are the trackie-daks. but Random's example is unsurpassable :)
they wouldn't let me into the Rissole wearing me trackie-daks and thongs.
ayon kay periwinkle ika-10 ng Enero, 2005
A tracksuit. This term is very commonly used in Australia.
I walked to the shop in my old trackie-daks and thongs.
ayon kay Random ika-03 ng Setyembre, 2003