A bloke is in a queue at the supermarket when he notices that the rather dishy blonde behind him has just raised her hand and smiled hello to himHe is rather taken aback that such a looker would be waving to him, and although familiar he can't place where he might know her from, so he says, "Sorry do you know me?" She replies "I maybe mistaken, but I thought you might be the father of one of my children!"His mind shoots back to the one and only time he has been unfaithful. "Christ!" he says "are you that stripogram on my stag night that I shagged on the snooker table in front of all my mates whilst your mate whipped me with some wet celery and stuck a cucumber up my bum !?""No !!" she replies coldly, "......I'm your son's English Teacher"...