Two gems from Urban Dictionary:
Proving your patriotism by hating the people the government tells you to hate.
Well, I guess they’ve added a new country to the list of our enemies. I better hate them, too, if I’m going to prove my hatriotism.
The act of changing a colleague’s desktop wallpaper to display the manly physique of David Hasselhoff.
Dear God man! I leave my workstation for a few moments to visit the big boys room and you’ve Hasselhoffed me!
Hasselhoffing really exists. I happened to mention Hasselhoffing to Ben of BenCredible.com earlier today, and coincidentally, my desktop looked like this after returning from lunch:

I figure it’s purely coincidental since Ben claims to be too busy to post to his blog on anything approaching a regular basis, so there’s no way he’d have time for Hasselhoffing.