Can this happen!?

Can you get pregnant if his penis didn’t FULLY insert in your vagina and he had pre cum in the head of his penis. This sounds soooooo weird😂🤦🏽‍♀️ but basically his penis on touched the vagina and they didn’t have full penetration or “sex” (asking for my close friend)🤦🏽‍♀️🤦🏽‍♀️😂