“A guy walks into a bar...” is a typical form of what has been called the “bar joke.” A Sahara desert version is:

“The Sahara desert walks into a bar. The barman says, ‘Long time, no sea.’”

The joke was posted on Twitter on February 28, 2014.


Twitter
Fuzzy felt eyebrows
‏@TheRealNickKay
The Sahara desert walks into a bar.
The barman says “long time no sea.”
7:54 AM - 28 Feb 2014

Twitter
Paul Cramp
‏@AmbGardServ
The Sahara desert walks into a bar.
The barman says “long time no sea.”
#badjokefriday
8:48 AM - 28 Feb 2014

Twitter
Edd Mcfc Higham™
‏@edwardhigham
The Sahara desert walks into a bar.
The barman says “long time no sea.”
8:50 AM - 28 Feb 2014

Eastern Anglers
Steely
03-01-2014, 05:41 AM
The Sahara desert walks into a bar. The barman says......"Long time no sea”

Facebook
Dad phrases and jokes
September 23, 2015 ·
the Sahara Desert walks into a bar and the bartender says “Long time no sea.” Sorry that’s a very dry one.

Google Groups: alt.zen
Zen jokes
pi
12/5/15
(...)
The Sahara desert walks into a bar.
The barman says “Long time no sea.” ;D

reddit
The Sahara desert walks into a bar.
submitted August 28, 2016 by BookerGinger
The barman says “long time no sea.”