You mean something like this?
http://img2.freeimagehosting.net/uploads/841111193b.gif
I made that as a possible icon and then decided against it.
The full sequence (and larger!) is here (968k). This got posted to 4chan and has been passed around the internet for the past 9 months or so. I decided to take up residence on /b/ as the "resident dickgirl".
I was just futzing around with my friend's webcam. It wasn't really planned but I thought it'd be fun. I should take some newer pics since I do look better now. Keep in mind that I never claimed to be a model or anything like that, just a bored 20 year old t-girl :-)