1 definition by Luna Tick

Top Definition
A code called at Linden Oaks Mental Hospital. It's used when a patient goes completely ape shit and the only thing left to do is to lock them in a room and inject Ativan in their ass.
"Code Yellow in adolescent. Code Yellow in adolescent."
"I bet that's Karlee."
by Luna Tick February 25, 2012
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.