What is Blue On Blue?
1.
Jargon used by police (blue) to indicate they are firing a weapon and that other officers should take care to avoid getting caught in the crossfire. In the 911 call transcript of the Tiger attack at the San Francisco zoo, an officer was heard announcing a "Blue on blue".
Officer is firing, blue on blue!
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1.
The White working-class part of town. Some of its denizens have been known to vote for the British National Party, to underline the ap..