Birthday rule

When doing the hard mode in NNN if your birthday is in November, you get a chance to lose once, but you have to do an extra day of nnn

Person 1: Hey did you fail nnn yet?
Person 2: No I used the birthday rule.
Person 1: oh yeah happy birthday

by Still goin strong November 4, 2023

Rule 34

Something that everyone hates but is never taken down

rule 34 is messed up

by some guy who uses the Internet October 7, 2021

Rule 35

Similar to Rule 34 in the idea that "If it exists, there is..." Rule 35 means "If it exists, there is a -chan"

"Earth-chan, Black Hole-chan? What are these?"

"Oh, that's just Rule 35 at work"

by MrFeelsGooda May 6, 2019

48 Hour Rule

The rule for the amount of time sperm can stay alive in a person's mouth after oral sex.

Dana: Hi, Katherine, mind if I take a sip of your coke?
Katherine: Are you 48 hour rule safe?
Dana: Yep!

by futureactiveparticiple July 4, 2017

Rule 34

Rule 34 is an internet fanart of pornography

“I saw that one Minecraft YouTuber dream on rule 34

by not1day February 13, 2021

Rule 34

The 34th rule of the internet: If it exists there’s porn of it. “If there’s not, start uploading!”

1: Yo do you know if there’s any ____ porn?
2: yeah, it’s on Rule 34.

by already in use by s0me0ne else June 22, 2022

Rule 17

If there's an Map, there will always be an de_dust2 version of it

Hey dude, you finally made a de_dust2 version? Rule 17! you must also drop the A-site platform!

by epic deltarune shit November 4, 2025