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1. Bluebottles
Slang word for Police
Originates from Cockney Rhyming Slang "Bottle and Glass - Arse" Making the Police the Blue Arses.

In modern use, like the Police, Bluebottles are often found around Dead Bodies and excrement.
"Poor old Harry's dead, the Bluebottles will be swarming around his flat by now"
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