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.
Hey man, the renaisance club and I are playing D and D at Nilknarf's.
by Leoj April 6, 2006
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Dyke-on-dyke.
When a dyke hits on another dyke.
"OMG, Jasmine and Maica were totally d-on-d-ing on each other."
by maudlin.mindfuck November 27, 2008
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N. - Acronym for "Drug and Disease". A popular term used on "adult" dating websites..
Looking for hot women, D and D free of course..

If you're not D and D free, don't even bother..
by the_educ@t0r April 26, 2010
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To be a Member of the armed forces until legally deemed dead or disabled.
Nah man im D or D getting my pension and saying fuck it to the world.
by KillRoyW/H January 17, 2023
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dine and dash or dine and ditch. To eat at a restaurant and then leave without paying.
Dude, forget paying. Let's do a d and d and buy some more beer before the liquor store closes.
by Michael Land November 16, 2006
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The meaning of this is simple. This means "dont walk on the grass." Failing to obey this, you will be slapped by a sock...
Man 1: Walks on grass.
Man 2: D d d d d - dont de dar babby!!!
by ElmoElmoElmoElmoElmo May 4, 2008
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Double penitration in the ass and the vagina at the same time. Double Vaginal Double Anal. The word originates from the movie Orgazmo.
The older porn starlets have to do the D V D A to stay in the buisness.
by Dustin Bowman April 5, 2006
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