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When someone is beyond a jack ass. When they repeatedly do things to jack you up. When they are idiotic beyond repair. Must be said with GUSTO!
"Did you see that guy almost hit me with his car? What a jickety jack!"

"Can you believe that jickety jack is standing outside my window talking on his phone all night?"
by Evil Slater June 27, 2014
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a word used by the bottom-dwelling population of males (usually ages 15-22) with the hopes of sounding "sweet ass" and the long-term goal of having 20 inch rims on their escalade while wearing ice.
"Yo brotha I was so jickety jack dat I thunk I's a real thug"
by Merriam Websta June 22, 2006
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