Sentence:  “I'd like to come with you one day up to the top end,” she said. “I suppose it'll have to be after we're married.” / He grinned. “Plenty of <WSD>wowsers</WSD> back in Willstown to talk about it, if you came before.” 
Meaning of the word marked with <WSD> tags:  One with strong moral views against excessive consumption of alcohol, gambling, pornography, etc., who seeks to promulgate those views.