on *:join:#:inc -u1 %jpflood. [ $+ [ $+($chan,.,$nick) ] ]
on *:part:#:if (%jpflood. [ $+ [ $+($chan,.,$nick) ] ]) ban $chan $nick 2
-u1 = in 1 second
who joins and parts in 1 second,your script bans [email]ip@adress[/email]
Note : My eng. is very bad
