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2.
To feel Fun, excitement, glamor, out-going, loud, willing, free-feeling, butterflies in the stomach feeling, very silly, giggly, laugh a lot
1. those earings are so gittery!
2. A cute boy/girl smiles at you, your response "oh GitterY"
3 This song makes me gittery
by Chelsea Rath July 12, 2007
 
1.
happy while being extremely tense and nervous at the same time.
Im so gittery right now.
...I just found $20 but that guy over there keeps looking at me.
by Nickeshia October 19, 2007
 
3.
To get excited and have the need to giggle that you are happy.
Look at that girl with her new toy, she is all gittery
by Konkins August 10, 2010