rule 99.1 

If friends spend more than 60 minutes unable to decide what to do, they must default to sexual experimentation.

Friend 1: Huh... I didn't know about rule 99.1.

Friend 2: Me either...

Friend 1: ...I'll get the Crisco.

rule 99.1 by Quacker1 February 16, 2008

Rule 99.1 

If friends spend more than 60 minutes unable to decide what to do they must default to sexual experimentation.

Friend A: So what do you want to do?
Friend B: Still no ideas.
Friend A: Wait, I think theres a rule about this.
(Gets rule book and reads rule 99.1 outloud)
Friend B: Huh.
Friend A: I did not know that rule.
Friend B: Me neither.
Friend A: I'll go get the Crisco.
- XKCD Comic # 330

Rule 99.1 by Ayame13 January 22, 2010

rule social b 99.1 

If friends spend more then 60 minutes unable to decide what to do, they must default to sexual experimentation

the Defination is pretty clear... rule social b 99.1 is to be used when friends cannot decide what to do for 60 minutes or more.

rule social b 99.1 by Sky Claw September 2, 2009