As a British woman, I would say the answer depends entirely on context and intent. But if the intent is cruelty, then slag and slut are pretty much equal, but slut needs a little more caution (see below). Both mean loose and dirty. Bitch and cunt (here) mean something else, they don't mean loose, they mean spiteful, cruel, nasty.
Andover, Illinois. Andover is a village in Henry County, Illinois, United States. The population was 578 at the 2010 census, down from 594 in 2000.
Andover, Massachusetts. Andover is a town in Essex County, Massachusetts, United States. It was settled in 1642 and later incorporated in 1646. As of the 2010 census, the population was 33,201. It is part of the Boston-Cambridge-Quincy, Massachusetts-New Hampshire metropolitan statistical area. Part of the town comprises the census-designated place of Andover. It is twinned with its namesake: Andover, Hampshire, England.