Number 4'ing

its code for when your at a party and you need to someone to check if you are armpit sweat is coming through your shirt. Or its used to tell someone that your are armpit sweat is coming through your shirt. Or can be used to explain how hot it is at a club, bar, party, and etc.

Dude 1: Am i number 4'ing?
Dude 2: How hell did you do that through two shirts.

Guy 1: There so many people at this party that its making me Number 4 up in this bitch?
Guy 2: I heard that, Old Spice 8 hr protection my ass.

Number 4'ing by TH3 Bear February 14, 2012

Number 1 rule of twitter

No matter what the subject is-you should argue with anyone who has a big follower count unless you want to be jumped by their followers.

“Dude you should probably not argue with that guy he has a lot of followers
- but he said some really racist shit
-remember the number 1 rule of twitter dude”

Number 1 rule of twitter by Handle_𝔦𝔱 November 13, 2020

Number 3 

It's a rule on tiktok there's two though

"Number 3, man takes selfie with plane hijacker" and "Number 3, brown lady"

Number 3 by h0wsh0u1d1kn0w? February 3, 2021

number 3 

Pee and poop at the same time (1+2).

Hurry up in there! I gotta go number 3!

number 3 by reltihfloda April 25, 2022

number 1 for happy joy 

a term used to described something as the best. must be exclaimed

As an actor, Edward Norton is number 1 for happy joy!

number 1 for happy joy by peter r October 6, 2005

Number 402

The answer to 269+3

Ellabess thought that 269+3=The number 402

What a dumbass, I love you baby

Number 402 by Mason Shavers July 5, 2021

Number cruncher 

Number Cruncher - A girl who's idea of maths is seeing how many inches she can "crunch into any hole"

Jenny's crunched the numbers and her new best for Anal was 10 inches - number cruncher

Number cruncher by Rim jobs February 15, 2015