What is Yumping Yack?
1.
"Jumping jack" as pronounced by Mexican laborers who don't speak good English. A jumping jack is a hand operated piece of equipment that compacts soil at a construction site.
Boss said to use the yumping yack on dees dirt over here
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A phrase which when entered into the Google Search Engine will return no hits. Upon being discovered, the googlenope ceases to exist as..