Mine

on *:text:*:#pest:{
  if (%ownpc isin $$1-) {
    if (!$($+(%,worldkick.,$nick),2)) {
      set $+(%,worldkick.,$nick) 1
      kick #pest $nick 4Don't say the world outloud! (1/3 Warnings)
    }
    elseif ($($+(%,worldkick.,$nick),2) == 1) {
      inc $+(%,worldkick.,$nick)
      kick #pest $nick 4Don't say the world outloud! (2/3 Warnings)
    }
    elseif ($($+(%,worldkick.,$nick),2) == 2) {
      ban -k $chan $nick 2 4Don't say the world outloud! (3/3 Warnings) Please join #pest.appeal if you wish to appeal.
      unset $nick $+(%,worldkick.,$nick)
    }
  }
}