This is an
STDStds and ecological niches forum, not a place for general questions about non-STD
sexualCauses of sexual dysfunction
Erection problems
Female sexual dysfunction
Sexual problems overview issus. I am aware that preganancy sometimes occurs without actual penetration, either via pre-ejaculate fluid or because of
semenBlood in semen
Blood in the semen
Semen analysis ejaculated near (but not in) the vagina. The risk from the exposure you describe sounds low, but this is outside my area of expertise and I have no advice about morning after pill etc. Your girlfriend should check with her health care provider.
Good luck-- HHH, MD
And I'd suggest she talk with her doctor about her birth control options. Why worry needlessly in the future?
Good luck!