A quick and curt way to end a conversation, putting a thin polite spin on the rude abruptness.
Most uses of this phrase are referencing actor Gene Wilder's portrayal of Willy Wonka in the 1971 movie "Willy Wonka & the Chocolate Factory," where Wonka informs Charlie he has lost the contest because he drank the burp soda, a breach in the contract he signed. "You lose! Good day, SIR!" Wonka screams at Charlie before turning back to his desk.
Linking to an animated gif of the scene with the audio intact is a popular way to assert you are done with an argument on the internet.
Most uses of this phrase are referencing actor Gene Wilder's portrayal of Willy Wonka in the 1971 movie "Willy Wonka & the Chocolate Factory," where Wonka informs Charlie he has lost the contest because he drank the burp soda, a breach in the contract he signed. "You lose! Good day, SIR!" Wonka screams at Charlie before turning back to his desk.
Linking to an animated gif of the scene with the audio intact is a popular way to assert you are done with an argument on the internet.
by Billions July 16, 2007
 Get the Good Day Sirmug.
Get the Good Day Sirmug. A famous word in Morocco that means go to pimp (it is equal to go fuck your self) and it is said when ur mad and what some one to despair from your face and the most known celebrity that was famous with that word is rafiq boubker
by Daiki_Heaven May 15, 2021
 Get the Wata sir tqawedmug.
Get the Wata sir tqawedmug. A straight male (usually in their 20s or 30s) who waxes their eyebrows to a high and well definied arch, thus making it obvious and slightly distracting.
Kim: Hey, did you see the guy Sarah brought to the party?
Lisa: Who, you mean "Sir Wax-a-lot"??
Kim: Hahaha! I was wondering if you noticed those eyebrows too! Doesn't he know only gay men can pull that off?
Lisa: Who, you mean "Sir Wax-a-lot"??
Kim: Hahaha! I was wondering if you noticed those eyebrows too! Doesn't he know only gay men can pull that off?
by MrsStudly December 27, 2010
 Get the Sir Wax-a-lotmug.
Get the Sir Wax-a-lotmug. An exceptionally stinky boy (or lady or whatever). Queefing on the daily is a prerequisite for this title. Often a Sir Queefs-a-lot is considered especially silly or goofy in comparison to the average person.
by westcoastqueefer  March 23, 2023
 Get the Sir Queefs-a-lotmug.
Get the Sir Queefs-a-lotmug. Sir Nose D'Voidoffunk is a character of George Clinton, the leader of Parliament Funkadelic, mentioned prominently in the song Sir Nose D'Voidoffunk as well as Aqua Boogie (Psychoalphadiscobetabioaquadoloop) and others. The name is taken from Cyrano de Bergerac, a Parisian known for his large proboscis. The Nose is known to be possessed of no funk and will never dance, unless, of course, he is shot by the Bop Gun.
by adulous March 3, 2008
 Get the sir nose d'voidoffunkmug.
Get the sir nose d'voidoffunkmug. An extremely fobby asian guy. 
An asian man with no sense of western fashion or social customs, and speaks with very limted English (if any at all), with a very heavy Asian accent. Usually works in the I.T. industry.
An asian man with no sense of western fashion or social customs, and speaks with very limted English (if any at all), with a very heavy Asian accent. Usually works in the I.T. industry.
"Look at Sir Chink a Lot over there wearing the high water pants and the SAP software conference sweatshirt."
by Poonstankqua January 15, 2009
 Get the Sir Chink a Lotmug.
Get the Sir Chink a Lotmug. by Penultimate Pear May 19, 2020
 Get the Sir Niggalus the 3rdmug.
Get the Sir Niggalus the 3rdmug.