Lisagacha Rule

A MLB YouTuber (miraculous) who changed her name because she thought Lisa gives ultimate luck.

"Y'know Lisagacha Rules?"
"It's Alisa. She changed her name thinking she was lucky with 'Lisa'.

by Savage bear May 23, 2021

90/20 Rule

90/20 Rule is definition of doing something for 90 minutes and then jerking off for 20 hours.

Example:
Bro: Yo bro, what you doing?

You: Learning dawg, so fucking boring
Bro: Well remember the 90/20 rule.
You: What's that?
Bro: 90 minutes of work, 20 hours of jerking off.
90/20 rule can be used on anything.

by zuot December 26, 2024

Rowe's Rule

"If you don't know, don't babble."

Please observe Rowe's Rule to avoid wasting everybody's time.

by Ed Cox October 21, 2025

The Williams Rule

The Williams rule: if the ball hits the floor and hits the ceiling with enough force in a customs rumble rocket league, it will infinity bounce until someone stops it. (Written by VECTOR)
The settings in order for this to take action:
Ball physics: Light
Ball size: default
Ball bounciness: SUPER HIGH
Boost amount: Unlimited
Rumble: None
Boost Strength: 10X
Gravity: Default
Demolish: Default

Respawn time: Default

A way to phrase this would be: HEY I JUST DID THE WILLIAMS RULE
This rule was invented by Mr. Williams
This definition/urban dictionary post was created by Mr. VECTOR
This Rule was created on June 21st at 7:00 pm
If you have any questions contact: [phone]

by The Williams Rule June 21, 2021

road rules

Some things you don't have to obey...

Road rules? What are those?

by Your father July 12, 2003

Rule 192

an epic joke on the hit website Discord.

Person 1: Hey dude, look up rule 192 on Discord GIF search.
Person 2: Haha.

by Borgerful™ December 22, 2021

Rule 67

Rule 67 is a law of the universe that states that ANYTHING and EVERYTHING CAN and WILL be made into a form of brainrot. This rule applies to objects, places, names, countries, verbs, adjectives, numbers, symbols etc..

What the Sigma?! Im gooning on a Jet2 holiday fr. Its like Rule 67 irl.

Example 1:
The way that switch brrt, I know he dyin' (oh my, oh my God)
6-7, I just bipped right on the highway - Skrilla, Doot doot, 2025

Example 2:
Pen Pineapple Apple Pen - Pikotaro, PPAP, 2016

Example 3:

Rizz - Kai Cenat, 2024

by HuangDiThe67th August 25, 2025