Tanım
•A soldier in the Royal Canadian Armoured Corps or in the Armoured Crewman military trade.
•A person of Asian descent.
Etimoloji
From zipper + head. From the leather helmets formerly used by early Canadian armoured crewmen, with a pattern of stitching resembling a zipper. There is also a folk etymology referring to the zippers on armoured-vehicle crew suits (repurposed flight suits).