Slight refinement smile
Code:
on *:text:voice me:?: {
  if $me isop #channel && $nick !isvoice $v2 && !$timer(.vmt. $+ $nick) {
    .timer.vmt. $+ $nick 1 $iif(%vmt.delay,$v1,0) if ($me isop #channel) mode #channel +v $nick
    inc -z $vmt.delay 5
  }
}