My present favourite is 'piss and tits'.Not particularly new or original.
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Blue Star was working part time at the 5 and Dime, Tue 26 May 2009, 15:34,
archived)
Tossy bollocks is one I use quite a lot.(
Captain Wow currently being a cunt in Infamous, Tue 26 May 2009, 15:34,
archived)