I went to the 1611th page of Topics on the 'Bitcoin Discussion' Board and I opened a few random Topics.
Here is how Bitcoin Talk replies from 2010 looked,
Me too.

Wow thats awesome. You even found my new site which is still in development stages lol
5 bitcoins if anyone can find which one it is .

The NoAgendaWall?

no
BitcoinMedia has an ad there though .
Hehe, let's just say I had an inside tip

Glad you guys enjoy the pearltree. I'll continue to add links and organize it as best as possible. If anyone wants their site on the tree, sees one I missed or feels one belongs in a different category, PM me or leave a message here.
Looking good

I dont think bitcoin cares what you call it.

Don't do it. You might break the interwebz.
I think both are okay in the correct context. "The bitcoin gained ground today towards 0.13 of the US dollar." "Crap I'm a bitcoin short."
"BITCOINS GALORE" as you can see almost anything works.
"the facebook"

Then there is this Topic where about 1 in 3 replies were one liners,
https://bitcointalk.org/index.php?topic=1464.20Some people like me can not help but write articles instead of replies. The one that gets the prize for longest articles is probably JayJuanGee. But if you want to see what actually normal posts look like then open up X, Reddit, any of the group chats you are part of or go to any other non Cryptocurrency related Forum.
No. They are not spam.