When someone poops in the top part of a toilet, (the part that you have to take the top off) so when someone else goes to the bathroom and flushes the toilet instead of clean water coming in and filling the toilet, shit water comes in. This is done as a pratical joke, usually done at parties.
Guy 1:Hey I just did that Upper Decker in the toilet upstairs and Jennifer went in there.
Guy 2:Hahahah, what'd she do when she came out?
Guy 1:I don't know, she's still in there!
Guy 2:Hahahah, what'd she do when she came out?
Guy 1:I don't know, she's still in there!
by Kevinnnnnnnnnn December 26, 2009
Get the Upper Decker mug.When a man is taking a shit in the toilet tank while a female is sitting on the bowl reverse cowgirl taking a shit and sucking his dick then once they are finished they preform a reverse 69 licking each others assholes clean.
by tootalljen89 November 22, 2011
Get the kentucky upper decker double blumpkin mug.Related Words
ducker
• Ducker Up
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"What's for dinner today?" asked Saddam.
"Just a docker's omelette until you tell us where you have hidden those WMDs" replied his CIA interrogator malevolently.
"Just a docker's omelette until you tell us where you have hidden those WMDs" replied his CIA interrogator malevolently.
by Dunky Oggins December 23, 2003
Get the docker's omelette mug."Oh, what
a tiny little man", laughed Veruca Salt as
she saw the Oompah Lumpah. "He
may be small", cautioned Mr. Wonka as he
turned briskly on his heel, "but
he'll have a cock as long as a docker's
tea break.") From 'Charlie and the
chocolate sandwich', by Roald Dahl.
a tiny little man", laughed Veruca Salt as
she saw the Oompah Lumpah. "He
may be small", cautioned Mr. Wonka as he
turned briskly on his heel, "but
he'll have a cock as long as a docker's
tea break.") From 'Charlie and the
chocolate sandwich', by Roald Dahl.
by C February 24, 2004
Get the docker's tea break mug.
Get the duckegg mug.The act of taking a shit while another is sitting on your lap and shitting simultaneously between your legs.
Perry and Carl both had to shit but only one toilet was available so they performed a double decker.
by gvanasse32 February 25, 2013
Get the Double Decker mug.by AnarchistOwl October 11, 2015
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