After a young couple brought their new baby home, the wife suggested that her husband should try his hand at changing diapers.
“I’m busy, “he said, “I’ll do the next one. “
The next time came around and she asked again. The husband looked puzzled. “Oh! I didn’t mean the next diaper. I meant the next baby. “
This joke is included in the Black Book of Jokes. You can order it from here.