“A guy walks into a bar…” is a typical form of what has been called the “bar joke.” An anti-joke version with Islamic names is:
 
“Ahmed walks into Abbar…”
   
“Ahmed walks into Abbar” was posted on Twitter on February 9, 2011. “Ahmed walks into Abar” was posted on Twitter on May 16, 2011.
 
         
Twitter
Sam‏
@unclecorbett
Ahmed walks into Abbar
6:54 PM - 9 Feb 2011
   
Twitter
#sagittearthispussyup‏
@nellenellecoolj
Ahmed walks into Abbar <- AnitJokes

9:34 PM - 8 May 2011
 
Twitter
Yzzie Pants‏
@Yzziepants
Ahmed walks into Abar.
2:43 PM - 16 May 2011
     
Facebook
Toilet Paper.
August 5, 2012 ·
Ahmed walks into Abbar. -tp
 
Twitter
Anti Joke Tyrone‏
@AntiJokeTyrone
Ahmed walks into Abbar.
10:32 AM - 19 Nov 2012
 
Twitter
Alyssa‏
@alyssaschami
“@cheynicole1015: @alyssaschami hahaha omigod “Ahmed walks into Abar.”” YES ARABIC HUMOR
10:52 PM - 23 Dec 2012
   
Twitter
Jeff Fleischmann‏
@Philosocrat
“Ahmed walks into Abbar…”
~ Funny Anti-Jokes: List of the Best Anti-Humor and Meta-Jokes
6:55 PM - 29 Jun 2013
   
Reddit—Jokes
Ahmed walks into A bar
submitted February 15, 2017 by R_Hugh_High
“ow, watch it” -Abbar
 
ViraLuck
The Funniest Anti-Jokes
2017-07-22 Viral LuckThe Funniest Anti-Jokes
(...)
23 Ahmed walks into Abbar…
 
Twitter
Read‏
@reed_fhs7
Ahmed walks into Abbar…
11:01 PM - 20 Nov 2017