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Cwmbran, aka Cwmbranistan, is a large town in Torfaen, South Wales.

Places of interest in the town include The Crescent, Wales' largest settlement of pikeys, and Monnow Court, which has the highest OAP crime rate in Europe.
Chris: I'm going up Cwmbranistan tonight clart

Sean: Watch out for the Crescent Pikeys mind

Chris: You knows it clart
by TonySperroni April 01, 2011
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