Microserf

An individual so utterly loyal to a particular operating system or platform that they have achieved a state of religious zeal. Microserfs typically drool in response to a rigged demo.

Dave: How did it go over at the DMV, are they interested?
Larry: No good, their guy Tom says they don't "believe" in Open Source. Says they want us to do it in Silverlight.
Steve: They're all a bunch of microserfs over there!