yipikiyay 

Yippy, ki, yay... MODERFUKER!

From Die Hard: yipikiyay motherfuc*er

yipikiyay by Boompowyouweretrolled November 15, 2014

yipeekiyay 

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 by Levi godolphin March 29, 2007

yipikyay 

yipikyay is a word used for exclaiming ones self satisfaction or ones release of energy through sexual intercourse with a the same sex. Usually amongst two male in the late 30's

He told me that he had a very interesting yipikyay the last weekend.

yipikyay by jessenia November 16, 2007