Kaden's Law 

When your friend thinks you know a bunch of inside stuff but never do because you weren't involved.

Friend: "Hey do you remember that time..."
You: "No. I wasn't there. Kaden's Law."

Kaden's Law by Coolocity January 18, 2017

Karen’s law 

When one inconvenience sets off a major meltdown

Did you see that Karen over there?
She went full on Karen’s law on that cashier

Karen’s law by FastestEqity July 3, 2020