Yayish

to be extremely happy.
Sometimes resulting in a large smile and the flailing of the arms in a 'cute' penguin like manor.
I just feel yayish being with you.
by Keeranrussell January 03, 2009
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Yayishness

The likeness of yay.
That was so yayishness.
by The Yay master February 03, 2010
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