Rule 1 

The prime rule in Rocket League where if you lock heads with another player, you do not break the lock.

Dude, really? Why would he break rule 1?

Rule 1 by Octanebro October 20, 2019

rule 1 

You do not talk about fight club.

Rule 1. You do not talk about fight club.

rule 1 by Bazzterd April 9, 2008

Rule 1 

If you think something is slang or don't if it is actually slang, then it is on the Urban Dictionary.

"Yo I just put the pussy on the chain wax!"
"That is not a real saying"
"Rule 1 man..."

Rule 1 by ball-handles October 18, 2015

Rule 1 

The Doctor Lies

River Song: Who told you he was dead?
Amy Pond: He did!
River Song: Rule 1: The Doctor lies.

Rule 1 by Book_Freak November 10, 2011

Rule 1 

Do not talk about /b/.

Guy- Hey guys wanna know about /b/?
*gets kicked in the nuts*
Other guy- You just broke Rule 1.

Girl- Wanna know about /b/?
*gets punched in the tits*
Some other person- You just broke Rule 1.

Rule 1 by mboone April 13, 2010

Rule 1 

"Do not act incautiously when confronting little bald wrinkly smiling men."

A line from Terry Pratchet's novel, the Thief of Time, spoken by Lu Tze the sweeper.

"Always remember rule 1."

Rule 1 by Tim the Creator October 31, 2012

Rule 1 

Run

Rule 1
Doctor: "RUN"

Rule 1 by TimeLord Science July 9, 2015