Dead Tree Edition: The paper version of a publication available in both paper and electronic forms, as in: "The dead tree edition fo the San Francisco Chronicle..."
Dilberted: To be exploited and oppressed by your boss. Derived from the experiences of Dilbert, the geek-in-hell comic strip character. "I've been dilberted again. The old man revised the specs for the fourth time this week."
Diplomat: A man who can convince his wife she would look fat in a fur coat.
Disconfect: To sterilize the piece of candy you dropped on the floor by blowing on it, assuming this will somehow 'remove' all the germs.
Disk Crash: A typical computer response to any critical deadline
Dorito Syndrome: Feelings of emptiness and dissatisfaction triggered by addictive substances that lack nutritional content. "I just spent six hours surfing the Web, and now I've got a bad case of Dorito Syndrome."
Dump: The place all your former hobbies wind up soon after you install games on your computer.