Paddys beautiful wife has not had an orgasm for the 15 yrs they have been married . The doctor suggests that she may be overheating during sex and a cool breeze may help . Being a bit of a cheapo , he decides not to buy a fan , but asks his friend Mick to waft a towel over them during the act . After half an hour, still no sign of success so his mate suggests swapping places . ' I'll have a try Paddy , you waft the towel ' Paddy agrees , and after two or three minutes Paddys wife has a moment of sexual pleasure screaming in ecstasy for the first time in 15 years . Paddy taps his mate Mick on teh shoulder and says 'And that, Mick, is how you waft a bloody towel' !