Bro, stop. You guys are saying the same jokes over and over. If you're gonna tell a 9/11 joke, just go laugh about the Great Thumps.
Great Thumps
Explanation
Explain Bear
Listen here, genius. The joke is dissing other jokes about 9/11. The dude's tryna be edgy by referencing "the Great Thumps." And get this, you probably think that the Great Thumps is a real thing. I bet you unironically watch Rick and Morty, you absolute brainlet.