'blues' were originally known to intravenous drug users as azure-colored instant-release 10 mg oxymorphone, manufactured by ENDO. These were rightly considered the holy grail of pharmaceutical opiates before being discontinued due to problems with black market diversion and robberies. Many users ranked them more euphoric than heroin. They are cited in many works of fiction, notably Drugstore Cowboy.
by natenatenatenate December 14, 2008
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".
by Gorn Dog January 15, 2008
by DeeCee53 June 04, 2009
by martin o shea September 03, 2007
by It's me April 04, 2003