I got this from an Upsilon Pi Epsilon website. Goes on a tshirt.

You might be a CS (or CECS) major if…

You’ve ever sent Microsoft an error report for one of your own projects.
You have or are one of 3 girls in your class.
When you check out at the grocery store, you pick the shortest queue.
You see a potential LAN party every time you step into the Math Emporium.
You have to check the weather applet to see if it’s raining outside.
You’ve spent five hours writing a script to automate one hour’s worth of work.
You don’t need an encyclopedia; you have Google.
All of the coasters in your apartment are failed CD burns.
To you, Big Theta is a runtime analysis, not a fraternity.
There are 10 types of people in the world: those who understand binary and those who don’t.