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
0-1 someone's win to lose ratio
Do you know who logan paul is? You mean the guy who's 0-1