lordose
To lordose, in female mammals, means arching the back in a courtship display to gesture receptiveness to mating; in human women, lordosing means arching one's back as a form of flirtation.
She would lordose any guy she wanted to sleep with
lordoser
A lordoser is a person, especially a woman, engaging in public courtship beaviour; especially soliciting for the purpose of marriage or dating. In contrast to prostitution, the lordoser postures in public for eligible bachelors rather than for johns and tricks.
her being a lordoser for 2 months paid off, she's finally married!