Mine

#ownpc off
on *:JOIN:#ownpc: {
  if ($len($nick) > 12) { 
    if (%pc.kick. [ $+ [ $nick ] ] == 1) { 
      inc %knum 1
      /ban -ku60 # $nick 2 Please come back in 60 seconds with your RSN <Kicks: %knum $+ >
      unset %pc.kick. [ $+ [ $nick ] ]
    }
    else {
      inc %knum 1
      /kick # $nick Please come back with your rsn <Kicks: %knum $+ > | set -u60 %pc.kick. [ $+ [ $nick ] ] 1 
    }
  }
  else msg # ,pcmb $nick
}
#ownpc end

On *:TEXT:!disable:?: {
  disable #ownpc
}

On *:TEXT:!enable:?: {
  enable #ownpc
}