Hi,
I guess your concern is about getting pregnant of your girlfriend from pre-ejaculatory liquid near vagina. So my straight forward answer is, YES. There is chances but its VERY VERY LESS to getting her pregnant. Usually chances of getting pregnant is more when ejaculation occurs when penis is inside the vagina.
But in your case as you told that your penis did not go inside the vagina and you were just rubbing it against her outer vagina. So there is very very less chance of getting pregnant. So DONT WORRY, RELAX. You also told that u didn't have condom on that time. And there is pre-ejaculation occurs around her vagina. So there is little bit chances having for getting pregnant. For that you do not need to take tension because your girlfriend can use
emergency contraceptive pill (i-pill) within 72 hrs of
unprotected intercourse. As told by you that you people had intercourse 2 days ago. So there is sufficient time to take emergency
contraception. This is usually available your nearby medical store at affordable prices.
With this above discussion you can try out my suggestions-
1. Don't waste time and get the i-pill as early as possible. Ask your girlfriend to take it. Wait till her next menses. If she gets menses on her expected or delay date, she will not be pregnant.
2. You can do urinary
pregnancy test after 5-6 days of her missed period. It is available at affordable prices your nearby medical store. Buy it and ask your girlfriend to do it by herself. if it is negative, she's not pregnant. if it is positive visit to nearby gynecologist for further help.
Hope I have answered your query. Let me know if I can assist you further.
Regards,
Dr Sudha Rani Panagar