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One or more subjects who participate in a shooting spree, demonstrating their intent to continuously harm others.  Their overriding objective appears to be mass murder, rather than other criminal conduct, such as robbery, hostage taking, etc.  
The first officers on scene engaged the ACTIVE SHOOTER in the main hallway of the school.
by Shane E Smith April 26, 2007
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Aug 6 Word of the Day
Used often in the business world, this incredibly versatile phrase can be literally translated as "fuck it."
The client changed the deadline to today? Well, it is what it is.
by A. Danish November 27, 2007
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