“Go 0/1 In real life” similar with Kys, used as a taunt or form of harassment issued after someone has done something considered embarrassing, ridiculous or pathetic. And it's Generally used in a competitive game.
P1 = “Bro why are you feeding the enemy soo much??”
P2 = “I'm sorry, I will play better”
P1 = “Why don't you just go 0/1 irl”
Go 0/1 irl is used to tell someone to commit suicide. It's commonly used in gaming from where it originates with 0/1 representing a kill death ratio (0 kills / 1 death). Mostly used in League of Legends
Teemo: Haha ez top nigga
Sion: Stfu nigga go 0/1 irl