Joybell's comments about The Virgins Prayer strike a chord. I remember back in the '60s being told that Whistle, Daughter Whistle was rude (I am weary and oh so tired of my virginity!)
Burl Ives was once thrown in jail for singing The Foggy Dew.
As to the now prevelant custom of audiences, both male and female, to communicate in obscenities, Flanders and Swann spotted the trend years ago, Mum's gone out, Lets say rude words; Pee Po Belly Bum Drawers!

FC