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1. commentsation
A conversation with out any purpose, just made out of comments and quotes that are not linked
person one:Those people are on the news today.
person two: My backgarden had a bluetit in yesterday
person one:Oh i bought a new television yesterday.

Thats a commentsation
2. commentsation
Commenting back and forth on Facebook to the point where the comments actually don't make sense anymore.

Can be on a wall post, status update, photo etc.
Alright guys, we are officially done with this commentsation. It doesn't even make sense anymore!
3. Commentsation
When people have a conversation via comments on Facebook or Myspace. on either they're comment-wall or pictures.
-My Fiancee, her cousin and myself had a dumb commentsation on my fiancee's picture on Facebook that wasnt even relating to the picture.

-I have 64 comments from the same person because we decided to have a commentsation and now everyone can read what we were talking about.
4. commentsation
comment-say-shun, Noun, To have a conversation via Facebook, Myspace, Twitter, etc in the comment area. Usually results in useless notifications to people not taking part in the commentsation.
Hey, maybe this commentsation was a bad idea...
5. Commentsation
When a string of comment replies to a Facebook status get so long it becomes a conversation.
"Did you see how many replies David got on his status update?"

"Yeah, it was a real commentsation!"
6. commentsation
What you call a lot of comments on a post, such as Facebook, between 2-3 people that reads more like a IM conversation; Can slowly change into a topic not related to the post.
Bob Posted: Going to the mall later to buy Kill Zone 3 from GameStop.

Tom: Nice!
Jim: The 3rd one i heard is way better then the 2nd one.

Tom: Really, what's the difference?
Bob: The 2nd ones controls are really heavy and they over did the motion blur.

Jim: Yeah, they really fixed it up. Hey Tom did you barrow Dead Space from me?
Tom: Yeah why?
Jim: I need it back, i am going to trade it in for D.S. 2.
Tom: ok, when can i give it back to you?
Jim: I am in Bld. 10 tomorrow at BCC.
Tom: Can't, i don't have class tomorrow.
Jim: Alright, how about the next day?
Tom: Yeah i can do that. Bld. 10?
Jim: Yes Bld. 10

or: Hey did you see Janes "commentsation" with Brooke.
Yeah, they over took the whole post i put up.
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