When the formal private briefing of the attractive new teacher by the vice-principal was finished, the vice-principal took a few puffs on his pipe and said, "I have an informal piece of advice for you, Miss Bell. There's only one way you can get along in this school without submitting to the sexual advances of the principal."
"Oh my God! Well, er, what was is that?"
"I'll explain it, " he continued, "as soon as you've undressed."