people you are friends with on facebook who post meanless things, join endless groups, take unnecessary quizzes and add pointless applications, thus clogging up your minifeed.
Guy 1: that fucking george doe just became a fan of hamburgers..
Guy2: EW he's such and overposter
by ivorybear August 16, 2009
Get the overposter mug.
a) When an internet user excessively posts or comments on message boards, classified ad sites, or social media, often times with similar or repetitive content.

b) Exceeding a socially acceptable amount of posts, comments, or responses, even if the necessary post limit is not quantifiable.

c) Beating a subject to death online.
This guy keeps spamming the shit out Craigslist. I can't even flag half the ads, he's overposting so much.

It's Sunday. Dan is going to overpost about his shitty football team on Facebook.

Girls that change their profile pics more than they change their clothes are overposting on their page.
by Gynacologist September 4, 2013
Get the Overposting mug.
One who posts way too much crap on their Facebook Wall or Timeline, guaranteeing that they will spam the News Feeds of others and have no friends.
Mike was a Facebook overposter; he always posted pictures of birds and posts of swim team, guaranteeing that he no longer has a life.
by newsfeedabomination August 28, 2012
Get the Facebook Overposter mug.
It’s when you drink too much, and end up throwing up by the end of the night.
by Bruhatron5000 July 22, 2020
Get the Overposted mug.