You are minimizing the offensiveness of his attack by labeling it as ‘prudish’. None of it’s offense is because it is sexual-in fact there is no sexual content (‘fucking’ here is for shock value and emphasis). It is offensive that he assumed he could demean and devalue her because she was a woman. Misogyny is malignant bigotry by another name. It, BTW, is also a form of systemic and institutionalized bigotry, but let’s not hijack the thread.