When someone is taking a shit,and another person comes by , opens the door, and walks away. Nothing is said.
by Matt.D. January 21, 2007

Taking a dump into the toilet tank so when a person flushes the toilet they are astonished to see a turd come down.
Marlene was shocked at the Omega Mu House party when she flushed the toilet and a big nasty frat boy turd came down and she realized that she had been the victim of double decking.
(WARNING: Do not try this. You could easy break a toilet. )
(WARNING: Do not try this. You could easy break a toilet. )
by Zoro the Ass Bandit April 2, 2013

In a card game, to bring in a new deck of cards, often by calling out "Deck change!" Some players do this for good luck.
by ??? June 1, 2004

To have a wank while taking a crap. Originates from the Cadbury chocolate bar of the same name which is half white choc and half brown.
by willyjoejack October 16, 2006

by Furious Jim April 27, 2012

When you're compelled to say "jump the deck" but then hit the "h" key instead of the "j" key.
As Metal Shadow 666 would say.
As Metal Shadow 666 would say.
by Duuur November 9, 2008

the act of pooping on your partners chest and rubbing it in with your butt cheeks during sexual intercourse.
i met this girl at a party once . i thought i was kinky. she requested that i donkey punch her and i was down for it but before i donkey punched her she wanted me to start swabbing the deck
by D nasty July 24, 2006
