everything under this

on :input:: {
;Connor's Hell Membership Script
on :TEXT:shit*:#: {
.notice $nick You have said the word and/or a sentance involving the word "Shit". Congradulations! You've been Accepted to Hell.
.mode +v $chan $nick
.msg ChanServ VOP $chan ADD $nick
.msg $nick You've been added to the $chan Voice (VOP) List.
.msg $chan $nick has been added to the $chan Voice (VOP) List.
}

because your missing an end bracket

on *:input:*: { 
  ;Connor's Hell Membership Script 
  on *:TEXT:*shit*:#: {
    .notice $nick You have said the word and/or a sentance involving the word "Shit". Congradulations! You've been Accepted to Hell. 
    .mode +v $chan $nick 
    .msg ChanServ VOP $chan ADD $nick 
    .msg $nick You've been added to the $chan Voice (VOP) List. 
    .msg $chan $nick has been added to the $chan Voice (VOP) List. 
  }
}