Some for the UK, some not quite towns but villages

Anton's Gout, near Boston, Lincolnshire.
Assloss, near Kilmarnock, Ayrshire.
Balls Cross, West Sussex.
Batchelor's Bump, near Hastings, Sussex.
Bottom Flash, near Winsford, Cheshire
Brown Willy, Bodmin Moor, Cornwall.
Bummers Hill, near Hare Street, Hertfordshire.
Cocklick End, near Slaidburn, Lancashire.
Cockup Bottom, near Bassenthwaite, Cumbria
Golden Balls, near Clifton Hampden, Oxfordshire.
Lickey End, near Bromsgrove, Worcestershire.
Minges, near Ware, Hertfordshire.
Pisser Clough, near Widdop, West Yorkshire.
Spunkie, near Lugton, Ayrshire
Twatt, on the Mainland of Orkney.
Wetwang, near Bridlington.