A pair of particularly scandalous or slutty panties; like the tiny, black lace, completely see-through ones that you feel awkward washing with the rest of your clothes because they are just that sexual, or Heaven forbid you use a public laundry room and they should fall out of the pile onto the floor before a crowd of judgmental eyes...or your mom.
After the News of the World newspaper - under the headline 'It's St. Sinians' - revealed Lutterworth's Upper School had handed out 345 morning-after pills, the town was dubbed 'Slutterworth' in honor of its highly sexually-charged female population.
Note: The great shout by East Midlands Today who got a few shots on the 'Ride The Beaver' bus... how we laughed...