What you become after you change the suffix -teen in your age. These guys start populating Facebook with Smiling emojis and memes from 2008. They even joined Reddit and started to ask people on r/BlowJobs about their ages. TikTok is full of these making videos with little girls and saying things like "if you will learn at school, you will become like me" and he is a fat, old Police officer.
by DankWarrior703 March 21, 2020
Boomer is a word used in every situation regardless whether it fits its definition or the context of the sentence
by AkinsoftIsUnfunnyChangeMyMind December 4, 2019
Boomer is anyone who's older than you and is either complaining about younger generation, saying he hates his wife, or just believes in outdated beliefs about any subject. It can also be someone who doesn't know modern slang very well, or uses it in a "non-cool" way (not in a way that zoomer would use it)
by BigPPbarni June 19, 2020
Another word for a Thunderstorm.
A cold front from the north will draw in warm moisture from the south potentially producing some big boomers this afternoon.
by Consultant22 May 23, 2018
by Daddy 2 Shoes July 17, 2019
A homosexual male. This word is used by a heterosexual male to notify his friends of a homosexual without being suspicious.
by LGUNNER October 29, 2009
an overweight, tag along friend that ruins things for the guy trying to get with the girl (the hot girl who is the boomer's friend).
HOLY SHIT GIGI IS SUCH A FUCKING BOOMER. IM TRYING TO GET WITH SARAH, BUT HER FAT, BOOMER FRIEND GIGI IS ALWAYS AROUND
by timhunter5 September 24, 2009