Blue Code of Honor 

An unwritten law that states that a police officer may not rat on a fellow police officer unless there are undeniably incontrovertable circumstances involved.

Officer Reyes wasn't allowed to talk about the drunk-driving incident to Officer Hanlon because of the Blue Code Of Honor.

Blue Code of Honor by pentozali December 23, 2011

Code Blue 

Used over public announcement PA systems to alert staff members of a medical emergency.

"Code Blue, Level 2. Code Blue. Level 2."

Code Blue by Zoe January 28, 2005

Code Blue 

The act of receiving a 'blow job' in your workplace's freezer

See Eric over there, he's the man, he received a 'Code Blue' a couple years back.

Code Blue by luke7nukem October 2, 2010

blue bar code 

A guy who jacks off two guys at once.

That gay guy is in the middle doing a Blue Bar Code on two of his lovers till they both climax

blue bar code by EricC4 May 14, 2015

code blue 

A term used to refer to an escalating situation or danger.

"Hey, those chavs over there are looking mighty suspicious."
"Dude, they're coming over here - code blue!"

code blue by codeblue August 23, 2005

Code blue 

what nurses/doctors say if you stop breathing, your heart stops, or you die of other causes

nurse a: CODE BLUE, "CODE BLUE, Get a crash cart up here stat"
doctor: "bob's dead"
bob's children after hearing the code: "HOLLY SHIT, I can't wait to collect the insurance money.

Code blue by john doe 12345 July 30, 2008

Code-blue 

Message given to coworkers or friends, when you notice a hot chick and you want them to check her out.

Hey Scott, it's Josh, in I.T. I got a code-blue out in the hall, you need to take a look.

Code-blue by eatdirtfartdust January 14, 2009