This Question is Posed for ACADEMIC purposes only. So, do not worry about malpractice or giving legal advice based on limited knowledge. John Q threatens woman who worked as an exotic dancer, that he will tell the Family Court Judge she crossed a line and sleeps with men for money. From an ACADEMIC perspective, lay it out and tell me as a lawyer what you would LOVE doing to a man who would do such a thing.
Child support is a nondischargeable debt in bankruptcy. Back child support will remain even after bankruptcy, regardless of the chapter.