#define d_nick        "P_)LOL!"  

public OnPlayerConnect(playerid)
{
      new STRname[24];
       GetPlayerName(playerid,STRname,24);
        if(!strcmp(d_nick,STRname,true))
         {
          SendClientMessage(playerid,0xA6C1E0FF,"You can not use Anti-Kick..."),t_Kick(playerid);
          return true;
         }
      return 1;
}  

public OnPlayerDisconnect(playerid, reason) return SetPlayerName(playerid,d_nick);

t_Kick(playerid)
{
      if(IsPlayerConnected(playerid))
      {
          SetPlayerName(playerid,d_nick);
          SetTimerEx("v_Kick",100,false,"d",playerid);
      }
      return true;
}
forward v_Kick(playerid);
public v_Kick(playerid){
      Kick(playerid);
      return true;
}