History Main / MisterXAndMisterY

Often done by ThoseTwoGuys or ThoseTwoBadGuys. (Our [[SelfDemonstratingArticle self-demonstrating]] description for ThoseTwoBadGuys does this.) See also OverlyPolitePals, as these two gags tend to overlap.

* ThoseTwoBadGuys in ''Discworld/TheTruth'': Mr. Pin and Mr. Tulip.

* CreepyTwins Dr. Dee and Dr. Dum from ''Alice'', Creator/{{Syfy}}'s version of ''Alice in Wonderland''.

* ''VideoGame/DawnOfWarII Retribution'': Ork Freeboota Kap'n Bluddflagg and his NumberOne Miss'ta Nailbrain do this with some frequency.

* [[FourIsDeath Those Two Bad Guys]] in Peter Straub's story ''Mr. Clubb and Mr. Cuff.''

--> Bluddflagg: Miss'ta Nailbrain, it looks ta me like dese Eldars want ta run off wiv all dese nice shiny bitz an' gubbins.
--> Nailbrain: Well Kap'n, dat's jus' rude dat is. An' after we came all da way down 'ere ta steal 'em! Wot should we do sir?
--> Bluddflagg: Well Miss'ta Nailbrain, I reckon' we should kill dem. 'Orribly of course.

* One ''WesternAnimation/LooneyTunes'' cartoon had DaffyDuck and PorkyPig as Mr. Monday and Mr. Tuesday, respectively.

* ''VideoGame/DawnOfWar II Retribution: Ork Freeboota Kap'n Bluddflagg and his NumberOne Miss'ta Nailbrain do this with some frequency.

Often done by ThoseTwoGuys or ThoseTwoBadGuys. (Our [[SelfDemonstratingArticle self-demonstrating]] description for ThoseTwoBadGuys does this.)

* ''Series/{{MASH}}'': The episode "Big Mac" had the 4077th rehearsing for the impending visit of Gen. [=MacArthur=], with Radar playing the General. Inspecting the troops, he first comes to Hawkeye and Trapper, who introduce themselves:
-->'''Hawkeye:''' Captain Sodom and Captain Gomorrah. ''He's'' Gomorrah.

* ''Film/RaceForTheYankeeZepher''. Played for BlackComedy when the villain introduces his henchman as [[ImpliedDeathThreat Mister Broken Teeth and Mister Ruptured Spleen]].

* CreepyTwins Dr. Dee and Dr. Dum from ''Alice'', SyFy's version of ''Alice in Wonderland''.

A couple of gentlemen, whose last names are X and Y, exchange polite banter, in which they frequently call each other "Mister X" and "Mister Y."

* ThoseTwoGuys in ''Literature/AmericanGods'': Mr. Ibis and Mr. Jacquel.

* In ''Anime/PantyAndStockingWithGarterbelt'', Scanty and Kneesocks have a female variant on this, addressing each other as "Scanty[[JapaneseHonorifics -san]]" and "Kneesocks-san". They're sisters, so it serves to emphasize just how exaggeratedly formal they like to be. (Among [[VillainousIncest other things]].)

* ''Series/WhoseLineIsItAnyway'': Wayne Brady and Brad Sherwood do this during their vaudevillesque routines.

* In ''Theatre/SeventeenSeventySix'', when JohnAdams and ThomasJefferson are arguing over who will write the Declaration of Independence they refer to each other as Mr. A and Mr. J.

[[folder:Anime and Manga]]

* [[ToiletHumour Mr. Shytte and Mr. Pysse]], two royal guards attending Queen Gloriana, in ''TheLeagueOfExtraordinaryGentlemen''.
* Mr. Croup and Mr. Vandemar from {{Neverwhere}}.
* Mr. Schlubb and Mr. Klump of SinCity, better known to those not in their habit of [[DelusionsOfEloquence referrating to each other by their respectablive patronism]] as Fat Man and Little Boy.

* CreepyTwins Dr. Dee and Dr. Dum from "Alice", SyFy's version of "Alice in Wonderland".
* The villains from ''Film/DarkCity'' do this--although it's the only names they've got. Mr. Book, Mr. Quick, Mr. Hand, Mr. Wall...

* ThoseTwoBadGuys in ''{{Neverwhere}}'': Mr. Croup and Mr. Vandemar.

* ThoseTwoGuys in AmericanGods: Mr. Ibis and Mr. Jacquel.

* ''TheLeagueOfGentlemen'', as a ShoutOut to ''Film/DiamondsAreForever'', has a pair of surveyors who call each other Mr. Wint and Mr. Kidd.

* FurFighters has two villains Mr Grr and Mr Argh, a parody of Mr. Wint and Mr. Kidd who also happen to be conjoined twins.

* Mr. Doe and Mr. Cardholder, the mysterious OSI agents, in ''WesternAnimation/TheVentureBrothers''.

* Mr. Black and Mr. White from ''JohnnyTest''. Interestingly enough, Mr. Black is white, and Mr. White is black.