What is D And D?
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.
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.