i am worried , i cam in my pants , and then , i dont know if i touched the pants only from outside , can sperm travil through clothes , where it was moisture then touched the vagina from outside , i only touched my pants , and instant touching , i dodnt rub my pants , is it posible if i touched my pants some sperm stick to my hands an then by touching the vagina from outside and move it over and rub the vagina from outside , no fingering , would cause any pregnancy ?