Dungeons and dragons, popular non-computer based roll playing game stereotypically played by nerds.  An mmorpg(massively multi-player online role playing game) also exists.
by Leoj April 24, 2006
 Get the d and dmug.
Get the d and dmug. dammmm, that's D  \/ D  \ !
by []D //=\\  []3  []_  0 July 22, 2006
 Get the []D [] []\/[] []D [] []\[]mug.
Get the []D [] []\/[] []D [] []\[]mug. The only game whos quality is based entirely on who plays it. Some munchkins and posers give the entire game a bad name, while someone who spits on the aformentioned denominations can make the game reasonably enjoyable.
by Galen Deepinglen March 21, 2003
 Get the D&Dmug.
Get the D&Dmug. D=d is a common term used by the hacking community stating a simple phrase that everyone on the internet should live by. Disrespect = Disconnect.
Random Kid: Yo, I just scammed this kid for 200m at the arena.
Ddoser: That was my friend you idiot, d=d.
Random Kid: What does that mean?
Ddoser: You'll find out at your next fight m8
Ddoser: That was my friend you idiot, d=d.
Random Kid: What does that mean?
Ddoser: You'll find out at your next fight m8
by DequalsD August 7, 2012
 Get the d=dmug.
Get the d=dmug. popular catch phrase from Yugioh.  The phrase comes in the opening theme song where the music stops and he yells that famous phrase.
This phrase has been parodized a lot, especially on ytmnds involving Mario, Spongebob Squarepants, Howard Dean, and a few others.
This phrase has been parodized a lot, especially on ytmnds involving Mario, Spongebob Squarepants, Howard Dean, and a few others.
Me: I had it with you.  You're going down!
Punk Kid: All right, you leave me no choice. It's time to d-d-d-d-d-d-d-duel!
Punk Kid: All right, you leave me no choice. It's time to d-d-d-d-d-d-d-duel!
by World Domination February 24, 2005
 Get the It's time to d-d-d-d-d-d-d-duelmug.
Get the It's time to d-d-d-d-d-d-d-duelmug. 
