How to further downgrade this joke: Option 1: Replace FART with SHART.

The Lowest Form of Humor

Here’s a fun fact: the world’s oldest recorded joke in history, which dates back to 1900BC, is in fact a Sumerian fart joke, which goes like this: “Something which has never occurred since time immemorial; a young woman did not fart in her husband’s lap.”
Women, right guys?

 

Also, couldn’t think of pun/racist-humor combination without being reminded of this: