Top Definition
yipeekiyay is a word used for exclaiming ones self satisfaction or ones release of energy through a positive, invigorating manor.
*jumps out of plane saddled on bomb* 'yipeekiyay!!!'
#yipeekiyay #yipykiyay #yipekiyay #yipikyay #yipikiyay
by Levi godolphin March 24, 2007
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