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1 definition by GAC!!!!!

 
1.
Gac
Acronym for Green Apple Child. Can also be used on National Gac Day, which is the day where we celebrate the Green Apple Child. You can honor it by wearing a Green Apple Child on your stomach.
-Why are you wearing that green thing on your stomach??
-It's Green Apple Child Day!!! Happy Gac Day!
by GAC!!!!! April 14, 2011