Conversation Stopper.

'You know,' said the Paramour loudly as he pushed the trolley laden with groceries towards the car, 'I have an EXCEPTIONALLY itchy anus.'
I turned to him to say... something, and noticed the woman directly behind him drop her jaw and stare.
'Thank you for sharing that Parmour' I said. 'With me and the lady behind you.'
But he just laughed.
He doesn't care, but I know that shocked women will doubtless say to her mother or husband later today, 'You'll never guess what I heard some man tell his lady today...'