a sound made by a thud or an explosive material exploding. Or made by hard collisions

it is also the sound of your mama's farts.
When he hit the wall it went boom! That must've hurt!
That firecracker was so strang it didn't make a crackle. It made a boom!
Those colliding cars went boom!
by cyclopentane July 23, 2018
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Word that was made up by the one and only Louis Tomlinson. It stands for 'fucking amazing' and describes his Louies perfectly. The most powerful and gorgeous (gayest) fandom out there!
"BOOM! You guys are relentless. Thank you for all your hard work!" - King Tomlinson himself
by gay Louie February 7, 2021
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If you say boom it mean you have lost the conversation and it dose not mean you have won
I love you more boom

That dose not mean they have won
by George John Ellis November 8, 2020
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To Boom (v):
To trip off of mushrooms, derived from the slang word for mushrooms-boomers- and refers to the boom of energy and interest you receive throughout the trip.
-Yo dog, lets go boom later in that nature reserve.

-Yaa Homebrosapien, thats no doubt the best place to boom.
by VTdawg August 8, 2013
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A Boom moment, describes the best feeling you can have in life. Only happens once in a lifetime.
Boom, cuter and less obvious to say instead of, my boo, bae or sweetie, to someone close to your heart. It also means that someone is beautiful, caring, intelligent and will stay awake all night just to talk.

A word you think when you know you have won. A word you say when you win.
A word you use when you wish you lived in another country.
A toy to some people.
What you say when someone accuse you of evil things to make you look bad and draw attention from themselves who did exactly the things they accuse you of.
The sound of exploding brain.
What you want to say the first time you see Boom.
"Boom....he's the one!"
"Hi Boom....I miss you"
"Boom...if only I lived in Boomland so I could show these b*tches"

Susan:You're crazy, stupid ass bitch trying to steal my no 2"
Me: "That's what she said...but I was already talking to my no 1 ...Boom!"

*Me showing my photo* ......Boom!!

Girl: "You pretend to be someone else because you are crazy and only want's a friend. You lie about who you are and it everyone you know who pretend to be you. I know even though I have never met you or your family. I saw your sister on internet and I wrote in others name to fool you and talked to you in their names so I could get you bitch!"
Me"I rest my case.....Boom!"

Felicia: "LEAVE MY BOOM TOY ALONE! IT'S MINE, I CONTROL IT AND YOU ARE DIRTY!"
Me:"K, Karma want's to play with Boom...."

Me: "I'm sorry to keep you up, I'll let you go to sleep"
Boom: "No, it's ok, I can talk as long as you want"

*Boom!!!*

"Damn, where have you been all my life....I mean Boom, where have you been all my life!"
by IRestMyCase March 13, 2020
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A rich asf person who goes by the name Nick Powell.
“Ayo let’s pop out to Booms’ cribby”, “isn’t that kid poor?” “Nah he’s loaded”.
by BoonH20 August 22, 2021
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A reference to the 1992 short film: Merry Christmas Mr Bean, specifically the scene where he creates a cracker with far too much gunpowder in it
*frantically shoves gunpowder into a cracker* *lifts it up* 'Boom'
by FirewildX December 24, 2020
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