When a guy is peeing in a urinal while another is peeing in between his legs. (In a heterosexual manner)
by Maddoxault September 7, 2023
Get the Double decker mug.Wedging yourself between the top of a public restroom stall and the ceiling and then shitting into the toilet below.
Its like the next evolution of taking an Upper Decker.
Its like the next evolution of taking an Upper Decker.
by Paul McFartney January 16, 2024
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When you take a huge dump into the water tank, hence the name upper decker.
Y'all have probably seen many more definitions and guides, but I'm gonna teach y'all how to do one even better.
1. Follow the typical steps to taking an upper decker and take all neccessary precaution to not get caught.
2. On top of shitting the most horrendous turd you can manage into the water tank, also dump in a significant quantity of high calorie food or drink (like bread, meat, highly sugary drinks, etc). This gives the microbes in the shit food to feed on, making the toilet even more nasty on top of the shit thats in there.
3. Profit
Y'all have probably seen many more definitions and guides, but I'm gonna teach y'all how to do one even better.
1. Follow the typical steps to taking an upper decker and take all neccessary precaution to not get caught.
2. On top of shitting the most horrendous turd you can manage into the water tank, also dump in a significant quantity of high calorie food or drink (like bread, meat, highly sugary drinks, etc). This gives the microbes in the shit food to feed on, making the toilet even more nasty on top of the shit thats in there.
3. Profit
Man, that dude Jim was so mean last night. I can't wait to see the look on his face once he finds out about the Upper Decker Moldy Edition TM I did to his upstairs toilet
by PT118 May 4, 2024
Get the Upper Decker mug.Chicago slang for whipping out the rumpus maximus, doing a fruity little dance with your tooter, and shitting on one's roof.
Guy 1: he did an upper decker on my roof.
Guy 2: ewww man gross. Give him a Chicago sunroof
Guy 1: yeah I will, gotta get my gut going first though. Wanna get some deep dish pizza?
Guy 2: ewww man gross. Give him a Chicago sunroof
Guy 1: yeah I will, gotta get my gut going first though. Wanna get some deep dish pizza?
by very stinchy vagina master May 29, 2024
Get the Upper Decker mug.where you receive oral sex while shitting in the top part of the toilet while the other party shits on the bottom
while I was taking a upper Decker she caught me and sat down to double decker me before I could finish.
by anonymous May 30, 2024
Get the Double Decker mug.by Γρεεκ φεμβοΥ November 26, 2024
Get the upper decker mug.a sandwhich that is like 3 peanut butter sandwiches stacked on top of eachother
(bread, peanut butter, bread, peanut butter, bread, peanut butter, bread, peanut butter, bread)
(bread, peanut butter, bread, peanut butter, bread, peanut butter, bread, peanut butter, bread)
by lickz May 12, 2025
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