Define Double Decker Meaning

Double Decker
When you take a deuce in the upper tank of the toilet. Leaving the owners to believe the toilet is broken, since the water comes out brown and pieces of fieces. This continues until someone either scoops it out of the upper tank or it dissolves.

Usually happens at mad crazy house parties or when someone mad dogs another person and allows them to use their bathroom.
By Mimi
Double Decker
When you sit on your homie’s shoulders with your nuts in his face and shit through the space in between his legs.

Yo, me and devon dropped a steaming double decker earlier in the church bathroom!
By Roseanne
Double Decker
a classic taco within a taco: placing a fleshlight inside a woman's vagina, then placing penis inside

I was nervous about performing in foreign territory so i requested a double decker

I never touched her, we did a double decker
By Prudi
Double Decker
Urinating and defecate in the upper portion (tank) of a toilet bowl. Coined on Bitch Slap Radio.

"Man, I hate Miami Beach so much, I'm gonna take a double decker in every toilet there.
By Bobbye
Double Decker
like an upper decker except one shits on the top of the tank lid rather than in the tank

" My boss pissed me off so I snuck into his private bathroom and left him a double decker on his toilet tank."
By Christi
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.

By Dasi
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 Dyann
Double Decker
an inflatable matress the size of a queen bed. it is designed for one human to sleep on at a time. it is also a great device to get extra rest on.

Rich: hey john, where are you going?
John: oh, im heading up to the double decker to get some extra rest.
By Gay
Double Decker
To leave an Upper Decker in the toilet tank, and to leave a Floater in the bowl. This can either be a two-man job, or performed by a single person who breaks his payload into two segments. The result is that the water in the bowl will be brown, and the water that comes from the tank during a flush will also be brown.

An upper decker wasn't enough for that place, so for good measure I left a double decker.
By Trista
Double Decker
Taking a crap in the upper part of a toilet, then in the bowl, forcing the owner to flush in dismay, and in stench.

Oh man, I freakin double deckered that toilet, sucks for them!
By Elene