Refrence to some really good Speakers.
"Hey bro, listen to my new Boom Booms!"
by smarch October 25, 2007

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refers often to a remedial or lower level course for the "dumb kids". Interchangeable with the word "retarded". Strictly coming from Tampa Florida slang.
Darcy was able to build a model robopet that responded to ten different commands for her gifted science class final project with funding from the school.

Us in the boom boom class only made paper airplanes and my classmates were so boom boom they couldn't even get theirs to fly.
by goninjagoninjago July 10, 2009

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Subwoofers, any kind of speaker system that gives your car some bass so others can feel it.
Did you got some new boom booms today for your car?
by T-Free October 31, 2007

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A boom boom is a slang term for retard. Usually refering to a level of iq,type of class for a subject ( there are three classes advanced , normal , and boom boom.) can be used in the place of the word fuck off , dumbshit , dipshit ...ect.
Thank god im not in the boom boom class.

You are a fuckin boom boom.

Whats your iq level? Boom boom?
by Justin beber is a fag June 17, 2010

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The act of taking a dump, or the resulting product there of. Most often used when referring to a number two carried around in one's underwear
"If all that random screaming wasn't bad enough, that nutjob, who just got on also stinks like shit"

"Yup, he's gone boom boom. You can see the stain"

"Lunch when we get there?"

"Yeah, I could eat"
by Kopfs May 18, 2010

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A subtle exclamation one says when they are ready to, want to, or already have done something of mediocre importance.
Ex. 1:

"Yo are you ready to get that six pack? The bar closes in like 10 minutes."

"Lets do this, boom boom."

Ex. 2:

"You see that Sarah chick yesterday?"

"Hells yeah she was a hot mess bro, I'd be on that in a split second. Boom boom."
by Holobiwan March 15, 2010

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Slang for sex.Originated in Hawthorne High School.

Kid 1:Hey,what's the liquid for? :/
Kid 2:It for boomboom~! XD
by Tako-chan December 10, 2008

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