Top definition
To make utterly worthless and inane posts on an internet messageboard.
This guy loves to shitpost all over the forums. Look at this crap:

TrevorReznick> my posts are only 5.22% of the total posts on this forum
by jarrynkell January 04, 2008
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2
Constantly uploading the same fucking shit.
I honestly dont think STiP0 is a shitposter, because he uploads interesting Dead Rising videos. Underlab just milks the fuck out of Undertale.
by JAKEROX3 December 25, 2016
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