Used in the english language frequently by cool, rad and awesome people. Chang-cha means no worries, it's all good.
M & K
M & K
by Ladedadeda August 6, 2008
When one is in the act of switching over from working overnights to working days. Usually denoted by terrible sleep patterns during the day, evening and night.
Kyle worked his last overnight shift of the week last night, and is doing the change over cha cha for work tomorrow at 8 am.
by KGshadow October 24, 2009