Here’s what two ladies say about why geek guys rule:
Why Geek Dudes Rule

They are generally available.
Other women will tend not to steal them.
They can fix things.
Your parents will love them.
They’re smart.

Image by TimRogers via Flickr
Geek girls rule, too:

They can hold a real conversation
They’re smart
They’ll help you set up the WiFi network as long as [...]

So, now you’ve spent the last several days joining every social networking and bookmarking site you can find.  You’ve joined mainstream and sex oriented sites.  Your profiles are in sync, you’re using the same username so smart users can find you everywhere. What now?
Now it’s time to really tie it all together.
You started with Friendfeed, [...]

Some more sites that might be of interest if you want to be on all the possible adult oriented social sites:

Utherverse is the social networking branch of the virtual world Red Light Center. If you’ve played Second Life, Red Light Center is similar, but sexually oriented - the typical avatar is nude or in [...]

So, you’ve gathered your information in a profile document, gotten some photos together, created a dedicated email account using your preferred username and dedicated IM accounts also with your preferred username. Great! Now it’s time to create your basic social networking and social bookmarking accounts and profiles.
In the mainstream blogging world, I stumbled upon [...]

Once you’ve got a dedicated email account and IM accounts, preferably all with the same username, you’re ready for the next step. Joining the social networks, right? Wrong! Before you think about joining the first one, you need to get the information together to put yourself in the best light, to put [...]

Female comments are encouraged and appreciated. Add to the list and if you have a blog, website or even just a personal ad, I’ll credit you in the next set of tips.
I’ve met more than a few girls online from personals sites. Some of them have been a lot more attractive than the stereotype. [...]