I know I have posted about this on another thread somewhere here...
OK here we go. Here is the thread...
Tech Sororities
And here is the link to the Miller Girls :
Miller Girls
Other than the info on the website, I don't know anything about them, but they sure do sound like a fun time!
Edit: From what it says on the site, you've already missed their Spring Rush in January, but it's never too early to start planning for next year!