Rule 27 

Never knowingly be serious. A rule created by the Doctor in the popular BBC series Doctor Who during the series 6 episode "Let's Kill Hitler".

(The Doctor comes out wearing a tux and a top hat.)

River: You're dying! And you stopped to change?

The Doctor: Oh, you should always waste time when you don't have any. Time is not the boss of you. Rule 408. Amelia Pond. Judgment Death machine. Why am I not surprised? Sonic cane.

River: Are you serious?

The Doctor: Never knowingly. Never knowingly be serious. Rule 27. You might want to write these down.

Rule 27 by Sophia42 November 14, 2011

rule 27 

If a rule cannot be explained in a minimum of 6 lines, it can no longer be clarified as a rule.

Rule 303

Rule 303 made famous by Harry "Breaker" Morant and Englishman living in Australia at the start of the 20th century who enlisted in the Australian Armed Forces to help the British fight a war with the Boer's in South Africa.

Random guy "Rule 27 gtfo"

rule 27 by Recycle Bin123 February 16, 2009

Rule 27 

If music is playing, you must dance

1: Here's the fight song
2: Come on, we've gotta dance
1: What? Why?
2: Rule 27

Rule 27 by Johnny Postit March 30, 2009

27 minute rule 

You can take up to 27 minutes to pee after sex to avoid a yeast infection/other infectious things.

Dude, 27 minute rule it will still works.

27 minute rule by tittiesbebanging February 13, 2010

rule 274

Josh's and Trinitys have to fuck.

No exeptions.

Trinity: what's your name
Josh: josh.
Trinity: rule 274. Fuck me.

rule 274 by Sonicwave.exe May 17, 2021

Rule 2763 

If it exists, there's an object show character or a objectified show of it. >:3 (BEEFYDIE REFERENCE???)

Rule 2763 is not a real internet rule btw. May be used as a joke or whatever.

Rule 2763 by CedarFeline March 9, 2025