One on which you cannot get a clean signal, meant either literally or metaphorically. A young lady so au fait with hacker slang sounds a valuable catch.

What goes on in the purple light district?

Very much the same as goes on in a red light district, but with additional farm animals. Mind your feet when you visit, and do not be surprised if you see a good-looking ewe in a shop window.

Paper CD?

And I hope you noticed that I said nothing at all about Welshmen or welly boots in that entry about purple light districts. Oh, bugger, I just pressed "Submit" by mistake....

A paper CD is an item of clothing (if it may be termed clothing) for suntanning the genitals, consisting of a circle of reflective paper with a circular hole cut concentrically in it. To wear the paper CD, you simply stick your (cough cough) through the hole, go sunbathing wearing nothing else. The sun's rays are concentrated on the key area producing a pronounced tanning effect. Just be careful you don't burn.

What about a dog-end brusher?

Originally a specialised tool for the removal of ordure from the smelly end of long-haired dogs and cats, it is now applied to any person with a truly distressingly repulsive job, such as teaching schoolchildren or telephone sales.

Welsh Stripper