A little boy asked to be excused to go to the bathroom the teacher gave him the key and sent him on his way.

Little billy came back and the teacher asked him if he made it. he answered, "no." she drew him a map of the way and gave him the okay to go again.

When he returned, he told her he still couldn't find it. so the teacher asked tommy to go with him. when they returned, the teacher asked tommy what the problem was, "Why couldn't billy find it?"

Tommy said, "Billy just had his boxers on backwards."