Something

on $*:TEXT:!cookie*:*:{ 
  if ($2 ison $chan) {
    if ($2 == $null) { describe $chan gives $nick a cookie :) }
    else { describe $chan gives $2 a cookie :) }
  }
  elseif ($2 !ison $chan) {
    notice $nick You cant give a cookie to someone who isnt here!
    ignore -u5 $nick
  }
}