on *:TEXT:!kick*:#:{
  if ($nick !isreg $chan) {
    if ($3 == $null) /kick $chan $2 Requested by $nick
    if ($2 == $null) /notice $nick You haven't entered the desired user.
    if (!$3-) /kick $chan $2 $3-
    else /notice $nick You are not permitted to kick someone.
  }
}