Nudge nudge wink wink became enshrined in The UK. Or at least to foreigners who judge us through the fantasy prism of Benny Hill, Carry On and Ealing comedies.

Double entendres, euphemism and occasionally blatant porn feature in traditional song as far back as you like. Funnily enough, we haven't actually changed much in our outlook. The more rigid the moral fibre of the time, the more the need to subvert it.

Hey Al, loved the Bristol Stool Chart! You beat me to it...