A town in South Gloucestershire, UK that was often used in BBC radio programmes of the 1950's and 1960's when making a joke about where someone came from because it sounded slightly rude.

Chipping Sodbury little way outside Bristol in the UK
the coolest place to live, not only have we got a cool accent but we have ppl like JK Rowling who came from here
and in spitting distance is bath where Johnny Depp lives, well where he has a house anyway.