lod file into remotes and save file this will block your query's if chanserv nickserv memoserv x w isin it will return fill free to change alter as needed.

on *:open:?:*:{  
  if ($nick == Chanserv) { return }
  if ($nick == Nickserv) { return }
  if ($nick == Memoserv) { return }
  if ($nick == x) { return }
  if ($nick == w) { return }
  ; if ($level($address($nick,3)) == 50) { return }
  ; will add $ulevel later for friends or something , when i update again fill free to change alter as needed
  inc %blocked.nicks
  .notice $nick sorry, but $me is not doing the private msg thingy today/evening
  close -m $nick
  echo -a notice --> blocked query from $nick : you have blocked  %blocked.nicks   querys
}