i and my gf imitated sex, with no actual penetration, i was in my underwear while she had silk pants on but was not wearing her underwear. i did came after the act and saw cum on her pants on the waistline area. also the inside of her pants were wet, with the semen, is there a possibility that the semen might have touched around or on the vaginal area and are there any chances of getting pregnant?? pls help me b4 i kill myself over this..