What is 1sk?
1 Shot Kill
"holy shit this 1SK bitch is raging our servers and keeps getting 1 shot kills" or "fuck this bitch, every time i am killed by him its a 1 Shot Kill"
1 shot kill, pure ownage, the clearing of punkbuster servers
"what the fuck these 1sk bitches keep killing me in 1 shot... why isnt punkbuster kicking them!?"