In Internet culture, shitposting or trashposting is the act of using an online forum or social media page to post content that is of “aggressively, ironically, and trollishly poor quality”. Shitposts are generally intentionally designed to derail discussions or cause the biggest reaction with the least effort.
There’s a different between a shitpost and a shitty post.
Here you go https://en.wikipedia.org/wiki/Help:Editing