Top Definition
A military term for the moment before a bomb explodes, as opposed to "right of boom" which is after - based on a left to right timeline. Popularized by Washington Post writer Rick Atkinson.
The Pentagon is putting a grip of money into getting left of boom with those wily IEDs.
by Steve Prestemon October 01, 2007
5 Words related to left of boom

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×