Talk is cheap, show us the code
Sure thing. These things are really old, people used them to spam newsgroups and stuff, so they're easy enough to find on the internet.
I made a really small corpus from a few posts from the last couple of pages from this thread and got this:
Wise, they will quickly get devalued and people cant spam anymore.
Suffice at least theyre not being too lazy well thats why members looking and striving for power should do something similar by changing a word
If the spammers to a moderators position too many bans for too little effort and severely damage the forum reputation as well
He is modifying your own posts above?
Here's the code I used, it was on the first page of Google

Well, it seems that this bot feels particularly interested in my posts specifically
Though I can't really say that they make a lot of sense (I don't mean my posts, of course). In the very least, they are still looking bizarre and somewhat out of place, more like Google Translate results. I guess you would fare a lot better if you just used it directly and translated posts from one section of the forum (or a completely different forum, to evade the ban hammer for longer) and post them in the appropriate thread which roughly matches the topic where you pull them from. Google Translate seems to be well tolerated here, though it is obviously not a substitute for stupidity and ignorance