Double Decker

When a man and a women, a man and a man, or a women and a women, lay on top of each other and either fuck, or finger each other

Yo, Samantha, and I did a sick double decker last night.

by Backseat Flat Stanleys January 31, 2017

Double Decker

The double decker is a strange sex move which consist a woman taking a shit and a guy shoves his cock in her ass without protection while the shit is coming out and then he puts it in the womans vagina and them cums then the woman farts out the cum and drips it on the guys cock then he puts his dick back in her ass while there is still clumps of shit in her then he puts in in her mouth.

hey dude i just did a double decker with my girlfriend

what is a double decker

you don't wanna know

by THE_HENTAI_GOD May 19, 2019

double decker

While taking a duece you realize you need to puke. You cannot reposition yourself so you puke while duecing, therefore you are flowing from both floors, the double decker.

I just busted out a double decker.

by Jon S. April 19, 2004

Double Decker

A bowel movement that was produced on top of another bowel movement.

The party was mortified when they discovered Steve had landed a Double Decker on Shannons shame.

Double Decking
Bismark

by Fresco Wisdom August 6, 2011

Double Decker

n. An act involving two people pooping at once whereby the first person sits on the toilet seat and the second straddles the bowl while sitting on the first person's lap.

In order so save water, we did a double decker.

by Matty Scat August 13, 2006

double decker

When you take a shit but don't flush and then later take another shit on top of it.

I just did a wretched double decker and I think the toilet is going to overflow.

by sune3000 April 14, 2006

Double decker biscuit

Someone who is really cute and very thick

That girl looks like a whole double decker biscuit

by Score!! February 25, 2019