It's so puritanical and 1950s and makes sex sound shameful and dirty, as if its something to be done on Sunday, behind closed doors and with all the lights off. Like going to the toilet.
This is a discussion board for adult women, the majority of whom have or plan to have children. You are allowed to have a sex life (if you so choose) and to discuss it. For Pete's sake can we stop talking about DTD?