Top Definition
Always carry a knife

(originated from S.A. Gibbs' unwritten list of Rules, as per NCIS)
AGENT: Thank god for Rule 9! Now I can cut off these ropes!
#rule 23 #rule 12 #ncis #gibbs #crime
by MissNoodles June 23, 2006
From NCIS tv show agent Gibbs. Always carry a knife.

A rule worth knowing.
What if I get into something i can't get out of. ....

Rule 9 : always carry a knife, you can cut yourself out of anything.
by nothing is real May 04, 2016
There is no rule 11
Guy:..... Wait where is rule 11?
Guy 2: Rule 9
#rule #34 #12 #232 #3123123 #1321312 #31 23123
by Dr. Crowley January 23, 2010
Free Daily Email

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

Emails are sent from We'll never spam you.