Instead of having mode +G enabled, you could add this:
*Can't really sware on here, but you know what I mean.

on *:TEXT:*fuck*:#: {
  /kick $chan $nick I have suspected you are swearing, please no swearing in this channel.
}

on *:TEXT:*damn*:#: {
  /kick $chan $nick I have suspected you are swearing, please no swearing in this channel.
}

on *:TEXT:*cunt*:#: {
  /kick $chan $nick I have suspected you are swearing, please no swearing in this channel.
}

on *:TEXT:*shit*:#: {
  /kick $chan $nick I have suspected you are swearing, please no swearing in this channel.
}