on 1:TEXT:!setgreet*:#:{ if ($2- == $null)
  /notice $nick You didn't say a greet... NOOB
  else
  /set %greety. $2-
  /set %greetynick. $nick
  /notice $nick Your greet has been set to " $+ %greety $+ "
}

on 1:JOIN:#:{ if ($nick == %greetynick.) 
  /msg $chan 14*** [12GREET14] %greety.
}