Please don't bump threads, it's annoying and it won't get you help any faster.

Try this:

Code:
alias addnick { write delete_nicks.txt $1 }
alias remnick { write -dw $+ $1 delete_nicks.txt }
on *:text:!delete_me:#:{
  addnick $nick
  .timer 1 604800 remnick $nick
}

New username: hixxy