And this is beside the point, but you should probably be aware that you could be charged with the crime of indecency or criminal tresspass if you get caught doing this.
http://www.avvo.com/legal-answers/having-sex-in-a-dressing-room-or-public-restroom-c-7871.html
Great!
You can't get pregnant from this - there has to be penetration.
Best wishes.
This is not a hoax post. I'm just a worried teen that does not want to end up like her mother. I just wanna live a normal life, like I said, I'm not ready to be a mother
I have a strong feeling this is a hoax post, but to answer your question, no, this behavior won't get you pregnant.