There's a great LJ post someone made several years ago called "No more Mr. Nice Guy", about her frustration with many geek guys. I kind of wanted to write my own version of it, still directed at male geeks who don't quite get the whole relationship thing. But I think XKCD pretty much covered it:
http://www.xkcd.com/513/ ^Not acceptable behavior, gentlemen.
(Signed, the jerk in the last panel. Well, OK, not really.)