Green’s Dictionary of Slang

Dam, the n.

Amsterdam.

1994		I. Welsh ‘Stoke Newington Blues’ in Acid House 33: How was the ’Dam?
1998		I. Welsh Filth 16: All set for the Dam?
2011		J.J. Connolly Viva La Madness 73: London [...] got warm, so he decamped over to the Dam.
2018		I. Welsh Dead Man’s Trousers 9: Some Edinburgh head in the Dam on holiday.