Upper Decker Demolator

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 23, 2009

double decker tits

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.

Check that out, she's got double decker tits! So big that they had to make her a double decker.

by bpt January 18, 2009

Double Decker Steamer

When one takes a dump on another person's body (like a steamer) but followed by another person taking a dump on the original dump. More is better...

After completing the steamer, she needed more so I asked my buddy to give her a double decker steamer.

by Billy Bob Ray October 9, 2010

Double Decker Sandwhich

A simultaneously prolapsing asshole and vagina of a woman after double penetration sex.

Yo dude Sandra had a "Double Decker Sandwhich" after I banged her with Tyrone.

by prematurejaculator November 28, 2019

Emergency Double Decker

When you get your date home and realise you don't have any condoms but do have a but plug.
The butt plug is placed in her vagina and you proceed to have anal intercourse.

"I wasn't ready to be a dad, so we did the emergency double decker

by bigscousechris January 28, 2020

double decker dosage

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!

by KyleEatsDoritos December 4, 2020

triple decker turdpie

A person who exceeds the usual pre-requisites for being a jerk, and is further characterized by pompous indignation at any inferred criticism. These people are facinated with the smell of their own poops.

Carl, the quintesential triple decker turdpie, never returned phone calls from people he suspected mocked him, and preferred the bathroom to the company of others.

by Jayne Fisher July 13, 2012