1. when the good Reverend Derek, having taken tablets for his headache, discovers that he has, in fact, imbibed relax-a-cat tabs, prescribed for unblocking the episcopal feline plumbing.

2. when Bernard, castigated by Jim Hacker for not attending to the ministerial needs, quietly answers, 'CBE, Minister, CBE.' To Hacker's dumbstruck expression, he adds, 'Can't be everywhere.'

3. around the time of All Gas and Gaiters, when a show called Village Hall was on TV.There is a pie baking contest and each year the pies get more and more ludicrously larger. At centre front, the battle of the pepperpots takes place but at the rear, by the far wall, behind the main protagonists, a local tramp shuffles through to the toilet and the next three minutes involves him dropping his disreputable trousers, taking care of business, doing up the trousers and shuffling out again.