One day a teacher had a taste test with her students. She picked a little boy to do the first test. She blindfolded him, put a Hershey kiss in his mouth and asked, "Do you know what it is?"

No, I don't," said the little boy.
Okay, I'll give you a clue. It's the thing your daddy wants from your Mom before he goes to work."

Suddenly, a little girl at the back of the room, yelled... "Spit it out! It's a piece of Ass!"