This script will get those who paste alot of lines into a channel or people who specially flood. Not get those who talk fast or like to play around a little. Its also multi channel and server capable so you can have it running on different channels and servers and it will work fine.
URL: http://www.mircscripts.org/comments.php?cid=3923
;made by weaver irc.hackthissite.org
on @*:text:*:#: {
inc -u2 $+(%,flood,.,$nick,.,$wildsite,.,$chan,$cid)
if ($($+(%,flood,.,$nick,.,$wildsite,.,$chan,$cid),2) >= 7) {
kick $chan $nick flooding
}
}