Boomer or “baby boomer” Is often described as someone who was born in 146-1964. Now it is used as an insult to someone who is a normie and knows nothing meme wise
by Reddituser54 December 4, 2019
Get the Ok boomermug. it is a slang used when some old person or someone from Gen X, or maybe even a Karen tell millennials what to do and what not to and Gen Z reply with "Okay boomer"
OLD GRANDPA: Stop looking at that damn phone. This is why you get sick all the time.
Gen Zs: Ok Boomer
Gen Zs: Ok Boomer
by Basic Bakughoe November 13, 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or end a conversation, topic, or debate by expressing disinterest in the view(s) of the "boomer" individual, for having outdated, or no longer applicable views, ideals, wisdom, knowledge, or simply by using outdated terminology.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or end a conversation, topic, or debate by expressing disinterest in the view(s) of the "boomer" individual, for having outdated, or no longer applicable views, ideals, wisdom, knowledge, or simply by using outdated terminology.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. by CoolTrainer November 12, 2019
Get the Ok boomermug. Ok Boomer is a term used to define people who were born in between the years 1944-1964, which is the year of the baby boom, hence the term “boomer”. Ok Boomer is when one of them says something like “Back in my day...” or “We used to...” and a person just says it for fun or if they’re mad. Most commonly used in school in front of old teachers.
Teacher 1: Back in my day, when I was 16, these were the most popular songs! *Plays a song from 1960*.
Class: *In unison* Ok Boomer
Class: *In unison* Ok Boomer
by Aecurse November 11, 2019
Get the Ok Boomermug. when a boomer (old person) tells you to do something or just tells you something you answer with "ok boomer"
by frickmaster January 23, 2020
Get the ok boomermug.