KABOOM 

(Etymology: The Naked Gun 2 1/2)

Key Atomic Benefits Organization Of Mankind

George W. Bush is meeting with KABOOM to discuss the benefits of nucular energy.

KABOOM by BeardedFatass April 2, 2004

KABOOM 

a verb pertaining to the overly exaggerated excitement displayed by Billy Mays whenever he is on a commercial talking about anything. Specifically derived from a product he advertised.

"Dude what's wrong with that guy?"
"I dunno, he totally kabooms everything, ya kno?"

"Sheewt, I wish I could kaboom like Billy Mays can."

KABOOM by nobabies February 7, 2009

Kaboom 

A chick or a guy with overly fat

Have you seen Lilly lately?
- Yes, she is fatter than the last day i saw it
- Now she is Kaboom
- Looks she goes to explode

Kaboom by Sironboy August 11, 2009

KABOOM 

Anything ejecting forcefully from the ovaries. ie. ovulation; ovarian cyst; ectopic preganancy

My girlfirend was in ER with pain. Turns out it was a cyst - KABOOM!

KABOOM by letter.b.12 December 17, 2009

Kaboom 

A person so dark they look as if something exploded in their face.
KABOOM!

"Did you just see that kaboom walking down the street?"

"Which kaboom is blacker?"

Kaboom by Chenise January 30, 2009

Kaboom 

The sound that is made when Jaleisha body slammed Nicole.

Jaleisha kaboomed that bitch.

Kaboom by Minetf February 22, 2019

kaboom 

what you say to indicate the heartburn/heart dropping feeling when someone says or does something that makes you plummet to the bottom, emotionally.

said when you are rejected, or hurt emotionally such as "ouch" "rude"

Ashley: "Do you want to go on a date?"
Jack: "I'm sorry but I never saw you in that way."
Ashley: "kaboom"

kaboom by lonelephant December 11, 2016