KOSY is the short form of "King of Snake Yellow". It is originally from a HK popular's palm user message board - www.pumb.org
"Snake Yellow" is means doing your own things during the working hour, e.g. surfing on net, watching newspaper, etc.
"Snake Yellow" is means doing your own things during the working hour, e.g. surfing on net, watching newspaper, etc.
by ac520 February 05, 2005