lower decker

Taking a shit in a litter box.

I could not make it to the bathroom so I had to pull a lower decker in your cat's litterbox.

by Jimmy's Bottle August 1, 2016

tohem decker

To take a dump it the top part of the toilet. Leaving a noxious odor for weeks

Sans took a Tohem decker at the public school to protest poor party behavior

by Dutch Sana March 9, 2015

logan decker

He is very annoying but very funny and nice. He is short but it is okay. I still like him.

Logan Decker can be any girls best annoying boyfriend!!

by Icysnowfox November 6, 2017

Starbucks Decker

Taking a dump in the upper part of the toilet at any Starbucks corporate or franchise restaraunt location (wi-fi not included).

After chugging a venti lowfat non-dairy soy vanilla mango latte scented with petunia, I ran to the unisex bathroom and dropped a nasty starbucks decker.

by Starbucks-Time Dude (STD) March 27, 2011

The Double Decker

When a guy takes both fist and shoves them both into a girl's pussy and ass at the same

He did the double decker on me this morning and I'm sore

by MyDefinitionsBeTROLLIN October 22, 2022

Upper decker

Taking a shit in the top part or tank of the toilet.

He pissed me off so I did a upper decker in his bathroom.

by Ann_Archy September 12, 2018

McBlumpkin Decker

When you get a blumpkin while leaving an upper decker in the rest room of the golden arches.

Get theirs to go... They've been in the bathroom long enough to leave a McBlumpkin Decker.

by ronald mcBlumpkee January 4, 2010