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 Township, New Jersey. Andover Township is a township in Sussex County, New Jersey, United States. As of the 2010 United States Census, the township's population was 6,319, reflecting an increase of 286 (+4.7%) from the 6,033 counted in the 2000 Census, which had in turn increased by 595 (+10.9%) from the 5,438 counted in the 1990 Census.