2 definitions by Sutarooni

When your niece or nephew becomes a parent, you become a great uncle, a gruncle.
My niece had a baby girl and now I am Gruncle Bob.
by Sutarooni April 27, 2009
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A great aunt. If your niece or nephew has a child, you become a grauntie.
Now that my nephew has three sons, I am a grauntie three times. Just call me Grauntie Carol.
by Sutarooni April 27, 2009
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