you could be a wee lassie, we have blokes pretending to wimmin on here so why not a girl pretending to be a man hmmm
I take it you mean the back door. just do what you normally do. you need to brush up on your foreplay.
Don't have a Blackberry but i think it's something to do with their data encryption. Their phones don't work like normal phones, so that pin would be like a special number/email address for Blackberry owners. My Samsung Galaxy S ****s all over Blackberrys and iPhones anyways