Rubble jokes
What's the difference between a Palestinian and SpongeBob's Sandy Cheeks?
One is living in a bubble, the other one in rubble.
Memes
What do the Flintstones and the building next to the Twin Towers have in common? They both live next to the rubble.
Why do people always talk about 9/11, but seriously, just let it sit there, like the rubble it is.
