GADIY stands for "Go And Do It Yourself". Another simple phrase to tell someone to do their own things by themselves.
john: hey, can you help me get some juice from the fridge?
mary: What?? I'm busy here! G.a.d.i.y.!
john: what's that?
mary: It says, GO AND DO IT YOURSELF!
by gadiy August 24, 2006
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