It's the new cool.
Use instead of any Noun/pronoun.
It sounds cooler.
Hey Johnny wanna go to your house and grab some 40 Acres and a mule while your mom's away?
A man with his sexual partner on his back is the mule standing and running towards a bed post that he must sit on 40 acres away.
I'm thinking about trying 40 acres and a mule tonight with my girlfriend.
Used as a response to a promise that will obviously not be kept. After the Civil War, the U.S. government promised freed slaves “40 acres and a mule” as part of land redistribution plans under General William T. Sherman’s Special Field Order No. 15.
"Didn't you hear? They're going to forgive everyone's student loan debt"
"Yeah, 40 acres and a mule too".