To take a crap in the tank of someone's toilet and not flush afterwards. When the next person flushes your crap comes rushing into the bowl all broken apart. A lot will clog in the top. This is mean.
by Anonymous April 10, 2003
Get the upper deckermug. To take a crap in the top section of one's toilet so that when it is flushed, poo water flows back into the bowl.
by King Flump April 10, 2003
Get the upper deckermug. by IPeeFreely June 22, 2008
Get the golden deckermug. An incredibly beautiful swimsuit model. She graces the cover of Sports Illustrated's "Swimsuit Edition" for 2010.
by Gregory House, M.D. March 5, 2010
Get the Brooklyn Deckermug. The act of removing the upper lid to a home toilet. leaving an imense amount of defacation inside. the next customer will go and then flush your shit into the bowl, repeatedly.
while in ohio, the clarion hotel wouldnt give us a room because we werent 21, so ryan anson gave them an upper decker
by friend July 30, 2003
Get the upper deckermug. My ex left me because I wouldn't compost our trash... so I left her an ECO DECKER. That Prius was my composter.
by Eco Dexter December 29, 2009
Get the Eco Deckermug. When you take a crap in the tank of someones toilet instead of the bowl. Most often done to a sworn enemy or to your best friend.
by Helvis September 16, 2003
Get the Upper Deckermug.