A way of humouring old people without humouring them, much like "Ok Granddad", but with the added context of "Your opinion is vile, but I appreciate it can't be changed. Soon you will die, and there will be one less person in the world with that view point. And the world will be better for it."
Baby Boomer (while having free education and a society that allowed mobility) : Your Generation just doesn't know how to work hard. No-one gave me a hand out!
Millenial : Ok Boomer.
Millenial : Ok Boomer.
by Jimmymick June 5, 2021
Get the Ok Boomermug. 
Used by younger people tired of arguing with older people saying dumb shit based on some random conspiracy theory they saw online.
by scarysnufkin September 5, 2022
Get the OK Boomermug. by peqchyluhv November 22, 2019
Get the ok boomermug. When used as an argument against anyone other than an actual boomer, it means "I'm wrong and must stfu" in Retardese
xxx: it’s not hard to be part of the armed forces
>Inb4 super high tech bullshit
Cut the shit, it’s made to be used to by literal retards in combat, now way they aren’t built to be easily trainable as again, it’s the military
yyy: never have i once mentioned high tech shit but ok boomer
>Inb4 super high tech bullshit
Cut the shit, it’s made to be used to by literal retards in combat, now way they aren’t built to be easily trainable as again, it’s the military
yyy: never have i once mentioned high tech shit but ok boomer
by funde kudasai November 10, 2019
Get the Ok Boomermug. 
A dissmissive statement usable against anyone older than, or looks older than the age of 35, by anyone who is younger.
The phrase "Ok boomer", is often used to interrupt or end a conversation, topic, or debate by expressing disinterest in the view(s) of the "boomer" individual, for having outdated, or no longer applicable views, ideals, wisdom, knowledge, or simply by using outdated terminology.
Not to be confused with "Okay boomer", since "Ok" is the modern English replacement spelling for "Okay".
The phrase "Ok boomer", is often used to interrupt or end a conversation, topic, or debate by expressing disinterest in the view(s) of the "boomer" individual, for having outdated, or no longer applicable views, ideals, wisdom, knowledge, or simply by using outdated terminology.
Not to be confused with "Okay boomer", since "Ok" is the modern English replacement spelling for "Okay".
"What is your cell phone number?"
"It's called a smartphone."
"Well, it's still a cellular phone."
"Ok boomer."
...
"Son, would you like to see the new film with me?"
"It's called a movie, dad."
"Back in my day-"
"Ok boomer."
"It's called a smartphone."
"Well, it's still a cellular phone."
"Ok boomer."
...
"Son, would you like to see the new film with me?"
"It's called a movie, dad."
"Back in my day-"
"Ok boomer."
by New Modern English Standard® December 9, 2019
Get the Ok Boomermug.