Top definition
Another name given to your arse, especially after a night on the beers or the day after a curry or maxican food.
"Cor, whats that smell? Is that your Clacket Valve?"
"Can you smell that? Think my Clacket Valve has rotted out."
"Smells like an old Clacket Valve in here..."
"My boss talks out his Clacket Valve."
by FUCK THE NAME September 25, 2009
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