I think that some of the betting server bots had functions similar, I'm sure Fran or Det could flesh out some of the code to just keep track of the nudgeline.
You can edit sir's snippet to draw the text on your screen constantly if you prefer that. You would have two queues, though.
[23:23:53] <AndChat|700625> Blue eyes ultimate dragon best card
[23:24:29] <AndChat|700625> You know the one with 3 heads
[23:24:39] <~Lightningkid> just like my dick
[11:35:40] <box> Hampa suck
[11:36:21] <hampa> not the first to tell me that today