>Slags? We don't use that term here in slang that I know of. I had to look it up. I thought the closest term we use would be 'skank' but then I saw slag also meant prostitute...
>
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>I looked it up here:
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>http://www.peevish.co.uk/slang/s.htm
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>>>I am packing a bag and heading to Cardiff!
>>>
>>>>http://www.dailymail.co.uk/pages/live/articles/news/news.html?in_article_id=505497&in_page_id=1770
>>
>>Trust me - you woldn't want to know slags like these on the streets of Britain at chucking-out time. The very wost dregs of the hoi poloi that infest our streets.

Not exactly "prozzies" - although slapper would do too (the def. of that doesn't say it all either: it would be a woman who's getting on a bit - "mutton dressed as lamb") - they're usually of looser morals and, shal we say, not too well brought up (cf "trailer trash").