Mine

raw 319:*:{
  if (%a == on) {
    if (#badchan isin $3-) {
      kick %a.chan %a.nick get out of $ifmatch fag
    }
    unset %a
    unset %a.nick
    unset %a.chan
  }
}
on *:join:#blehbleh:{
  set %a on
  set %a.nick $nick
  set %a.chan $chan
  .whois $nick
}