The Maz is very impressed with your answer. I have no idea if it is a correct answer, just that it is impressive.

When I was a kid me and the mates all thought November the 5th was called Bumfire Night. None of us had got as far as asking what a bumfire was...Stanley wrote:When I was open all hours at Sough a little lad came in one day and asked for bum paper. I got a toilet roll out for him and he said "No! Bum paper!". It took a while to work out that what he actually wanted was the paper cases for buns.....
No the window cleaner was only in his thirtys,couldn't be him.Tripps wrote:Wow - that's an old one. My Grandad told me the same story - and he was born in the 1880's.