Mistaken Identity

THINK YOU'RE THE FATHER OF ONE OF MY KIDS!
A guy goes to the supermarket and notices an attractive woman waving athim.She says hello. He's rather taken aback because he can't place where heknows her from. So he says, 'Do you know me?' To which she replies, 'I
think you're the father of one of my kids.Now his mind travels back to the only time he has ever been unfaithful tohis wife and says,' My God, are you the stripper from my bachelor partythat I made love to on the pool table with all my buddies watching whileyour partner whipped my butt with wet celery???'She looks into his eyes and says calmly, 'No ....I'm your son's teacher.'