kaboom

The larger version of boom.
Boom is just a "boom" while KAboom refers to the "WOW" effect verison of boom. Something truly boom, becomes kaboom.

Can sometimes be written with multiple "o"'s such as: kabooooooom.
Meaning an even larger boom than kaboom.

Usually said with a special voice or sounds. Putting weight on the "o"s.

ps: if you actually say this, you might be considered a retard as it sounds pretty stupid saying this.

Also an onomatopoeia of a huge explosion

A loud noise heard with an explosion.

Term used to describe, When you go to fire your weapon and it explodes.

a hardhitting advertisement that creates a buzz, an attention grabber that really gets people talking

When some one becomes outraged at the actions of another suddenly and without warning.

Name of a controversial flash game depicting a suicide bomber.

A Muslim holiday.