What does it mean when a girl that isn't a virgin bleeds during sex, twice?:confused:

Could be she is menstruating or her vaginal walls are irritated from not enough lubrication.

what does it mean when a girl that isnt a virgin bleeds during sex, twice?:confused:
That can be totally normal(usually from cervical irritation). Try a diff. position.

Post Coital Bleeding needs malignancy to be ruled outbe a Doctor.

If you've only had sex a few times, it's fairly normal, it's not necessarily just the first time that causes bleeding.
It could be a sign of various illnessess, or just extra-sensitivity in that area. If it continues, see a doctor.

Kal