The strong sensation of his cumm, jetting past her cervix triggered something primal in her, leading to a mind-fuck orgasm that blew her away.
He kept plowing her and she kept cumming for ten minutes, finally collapsing and speaking only in a mindless babble of ecstasy.
They started again. He came again and then so did she - much to the same effect.
The end score was 2:2, but she was unable to continue after her second mega-cum.