look up any word, like jamflex:
 
1.
1: The failure to make a constructive post
2: The inability to add useful information to a forum
3: Worthless overly offensive generally racists posts written in a manner which aggravates others.

4: Nrom
"A rain of shit posting shall fall on this new section"
by Chunky Milk March 26, 2010
 
2.
When you post on Internet forums and don't give a shit what you're saying. In general, being a bad person.
"no more shitposting for you" - Calmdown, shutting down Scrapheap Challenge

"lol 70 euros/month?"
"clamdongue = fail"

phpBB : Critical Error

Could not connect to the database
by germanboy66 January 09, 2012
 
3.
When you subscribe to a million different shitposting 'motivational/meme/bad joke' websites and re-share each post on your own Facebook feed.
V posted another shitposting post on FB, 'Grab life by the balls, YOLO'. She is very fond of shitposting
by AJQ January 23, 2014
 
4.
Posting the same picture, GIF, or joke repeatedly, until it becomes an annoyance to all users on a site or forum.
"Dude, that guy keeps shit posting Ellen's Oscar selfie. I liked the picture, but now I hate it."

"I know man, shit posting has become the new Rick Roll."
by KaiRavenwolf August 11, 2014