"I'll do the next one"

[rebbonk]

After a young couple brought their new baby home, the wife suggested that her husband should try his hand at changing nappies.

"I'm busy," he said, "I'll do the next one.

“The next time came around and she asked again.

The husband narrowed his eyes as he looked at his wife.

"I didn't mean the next nappy.

Spoiler:

I meant the next baby."