What's on your mug?

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!!

By GamerSheep6000

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"

By Dr Katwa

Its most known on Discord as Join for Join

Hey lets do j4j(Join 4 Join)

By Vilendro

Just for jokes

'I went to tesco j4j'

By yo.yo.j.