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Step rule

The step rule defines the only instance in which a family member having sex with another family member is not incest. This situation is where the relationship has step- in the name i.e. Stepsister, stepfather, etc.
Person 1: Is that porn incest?

Person 2: No, it's the step rule
by General secrecy July 2, 2019
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Rule Z

Marketing rule: If it can't be sold as is, someone will remove the name and put the word Zombie on it. It will then sell with great success.
We could not sell Dried Seaweed so we removed the label and put Dried Zombie Skin on it. It's never sold better thanks to Rule Z.
by Rmistiff December 7, 2011
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A-S-A rule

A rule for daily living: "There's (A)lways (S)ome (A)sshole..."
Alice: We got all the pages set up on the wiki, but somebody from procurement logged in and replaced them all with penis images.

Betty: A-S-A rule.
by DoileyLama February 19, 2023
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Kelly’s Rule of Inquiry

If you ask the top people for their opinions first, you won’t get effective advice from the people below them.

A group of people can be asked to make a decision and will march off in a direction they never would have taken by themselves.

When doctors are preparing to perform brain surgery on your wife, pull the top surgeons and physicians into a breakroom with residents and other medical staff and ask the people on the lowest rungs of the profession for their opinions on the surgery first.

Source: Astronaut Mark Kelly, husband of former Arizona Congresswoman Gabby Giffords, in 2014 at the annual Visitor Industry Luncheon at the Sioux Falls Convention Center
“I learned you do not want to ask the space shuttle commander, the flight director, the chief engineer or program manager his opinion first. If you do, you don’t get effective advice from the people below them.”
At Los Alamos, visitors Niels Bohr and brother Harald obeyed Kelly’s Rule of Inquiry by running their ideas on the current work by Richard Feynman before asking anyone higher up.
by WhatwasIsaying January 25, 2025
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Rule 34 Lite

If it exists, there is NSFW of it.
Person 1: “Did you know there’s NSFW art of butterflies?”
Person 2: “Of course there is… Rule 34 Lite.”
by Fireline Coyote September 3, 2022
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20 day rule

The 20 day time period when a girl likes a boy. After 20 days the girl loses feelings and moves on. This occurs until she finds a man
Jules has a 20 day rule when she snaps boys after 20 she is on to another boy and loses feeling for the first one.
by Caseycizikasishot October 13, 2019
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Rule C Corollary

If it doesn't exist, you can also sell it.
God, Pokemon, the futures of the next generation, you name it. Rule C Corollary.
by mothinflame123 November 18, 2018
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