The act of filling the top reservoir of someones toilet with liquid feces. Preferably, after the mass consumption of spicy foods such as vindaloo or chili.
Oh my god, an Upper Decker Demolator! I keep flushing and it keeps coming back!! Ok, you keep flushing, I'm going for more bleach. And some mints, in case you have to siphon it out...
by dissy614 January 24, 2009
Woman (or man) who has breasts, but also has a ring of fat over the top of the pants, giving the illusion that they have two rows of breasts.
by bpt January 18, 2009
-Did you hear about the marketing idea Joe pitched to the execs today?
-Yeah man....a complete double-decker couch. I feel embarrassed for him. We're not actually considering it, are we?
-Yeah man....a complete double-decker couch. I feel embarrassed for him. We're not actually considering it, are we?
by UpBeatMe317 July 20, 2017
One person is on the toilet shitting while the second is sitting on their lap shitting through the firsts others legs.
by TheDeckerGang March 07, 2022
by prematurejaculator November 29, 2019
The highest form of house party fuck you like an upper Decker basically but instead it just shitting in the top tank oh someone's toilet you triple in that b****
Example
like if you're talking to some chick at her birthday party and everything's going good like you about play that vagina like a harmonica then her boyfriend shows up then and she starts to diss you out and act like she don't know you that's grounds for automatic upper Triple Decker so you run down to the gas station and fill up on Slim Jims and exlax and go back to the party and drink everything in sight mix it all together and then go to the bathroom and let it rip
like if you're talking to some chick at her birthday party and everything's going good like you about play that vagina like a harmonica then her boyfriend shows up then and she starts to diss you out and act like she don't know you that's grounds for automatic upper Triple Decker so you run down to the gas station and fill up on Slim Jims and exlax and go back to the party and drink everything in sight mix it all together and then go to the bathroom and let it rip
by Simmens the strange June 09, 2018
The godly connect 4 move involving setting up a situation where you get three in a row in two places so you automatically win no matter what.
Lenny:*Yooo! I just set up a double decker dosage so I automatically win the game!
Karl:Bro frick you!
Karl:Bro frick you!
by KyleEatsDoritos December 05, 2020