The professor got wind of this plot. Next morning, after he entered the lecture hall, he said: “Good morning! Have you heard about the shortage of prostitutes in Alaska?”
Now all the female students stood up and headed toward the exit.
The professor continued: “Oh, ladies, please wait, the plane to alaska doesn’t leave until tomorrow!”
“We know, but it takes all of us and a whole day to carry your mom” replied one of the students.