Someone

on *:kick:#: {
  if ($knick == $me) {
    inc %kicked [ $+ [ $chan ] ]
    if (%kicked [ $+ [ $chan ] ] == 5) writeini Blacklist.ini Blacklisted $chan bl
  }
}
on *:join:#: {
  if ($readini(blacklist.ini,Blacklisted,$chan)) part $chan You have kicked me 5 times, I will not stay in this channel
  else msg $chan You invited me into your channel. I have been kicked $kicked [ $+ [ $chan ] ] $+ /5 times
}