j4j 

Used commonly on discord. J4J Stands for Join 4 Join where you join the server someone sent you and he/she needs to join your server.

Discord User 1: J4J?

Discord User 2: Sure, send me your server!!

j4j by GamerSheep6000 December 23, 2019

j4j 

Justice for Juntow

A phrase commonly used on the game Pkhonor, referring to the banning of a player because of their skin color.

"I hope Juntow stays banned because whenever I yell #J4J this underdog player does a big drop party"

j4j by Dr Katwa June 30, 2021

j4j 

Its most known on Discord as Join for Join

Hey lets do j4j(Join 4 Join)

j4j by Vilendro April 30, 2019

j4j 

Just for jokes

'I went to tesco j4j'

j4j by yo.yo.j. January 21, 2016

run my j4j 

mostly used on discord where you take turns telling jokes to insult each other.

Person 1: You a bitch run my j4j

Person 2: bet join vc

Person 1: Your mom so fat

Person 2: Your dad so fat

run my j4j by sylix August 16, 2021