Mine

alias masskick {
  unset %total
  set %count.nick 0
  set %total $nick(#,0)
  :start
  inc %count.nick
  if (%count.nick > %total) { halt }
  if ($nick(#,%count.nick) == $me) { goto start }
  else { kick # $nick(#,%count.nick) Masskick You were banned from the server! | goto start }
}