In short, if you were wondering what happens when I read a stack of Tank Girl comics and then re-watch the movie while thinking about story ideas, now you know (click to enlarge):
The general premise was that Nellie P. decides one day that the apocalypse has happened (whether or not anyone else thinks so), and that the only reasonable response is to open a traveling pie shop. Violence and deliciousness ensues. It was a pretty fun story to write.
I ended up vector-ifying it, because I love my wacom pen. I'm not sure if it is an improvement on the sketch or not, but nonetheless (click to enlarge):