An alternate translation of the abbreviation "PS", meaning "private server". This term is often used on sites where discussing private servers (generally referring to altered, private versions of MMORPG's) is not allowed.
James: "Hey, does anyone know a fun Pizza Slice I could play while the server's down?"
John: "You shouldn't say that here, the mods will catch you."
James: "What? I didn't say anything wrong."