Stk stands for santana k which means they don’t fw santana and have beef with them also stands for “shooting to kill” so if they up that stick you not respawnin boi
“STK” is a gang created by the popular Moroccan New York–based Twitch streamer ShamNYC. It stands for “Sham Trained Killers.” “STK” is mostly used by subscribers and fans of ShamNYC. Many fans also put “STK” at the beginning of their username to show their loyalty to Sham and to represent being part of his gang.