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Bidet rule
(slrpnk.net)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
Cross-referencing the list of areas served from the Wikipedia page for Arby’s with a map of which countries commonly have bidets, we can determine that this tweet is funniest in the nations of Egypt and Türkiye.
Side-note: Why does Wikipedia still spell the country’s name as Turkey rather than Türkiye?
It would probably have to be updated in each place it is used, and these articles are unlikely to be frequently updated. It’s only had that name for a few years.