X Be Ambidextrous

‎'A teacher at a polytechnic college reminded her pupils of tomorrow's final
exam.

"Now listen to me, I won't tolerate any excuses for you not being here
tomorrow. I might consider a nuclear attack or a serious personal injury,
illness, or a death in your immediate family, but that's it, no other
excuses whatsoever!"

A smart-arsed chappie at the back of the room raised his hand and asked,
"What would happen if I came in tomorrow suffering from complete and utter
sexual exhaustion?"

The entire class was reduced to laughter and sniggering. When silence was
restored, the teacher smiled knowingly at the student, shook her head and
sweetly said, "Well, I suppose you'd have to write the exam with your other
hand!" '