For a couple months, I was driving between DC and Wilmington 2-4 times a week. These jokes are a result of that drive. Feel free to add your own in the comment section.
What did Drupal say to the database? Wanna hook_update?
Why did the block cross the road? To get to the other region.
What did the module say to the theme? You're blocking my view.
Why was the menu link sad? It didn't get a callback after the argument.
What did D6 say to D7? I look forward to meeting you. What did D7 say to D6? Nothing.