poster
n. countablen. someone who shares messages, photos, or videos on a website or social media app. It can also mean a large printed picture you put on a wall.
n. a person who publishes content to an online forum or social media platform. In its physical sense, a large printed placard or decorative image intended for public display or interior decoration.
The original poster deleted their comment after the argument started.
Moderators often ban any poster who repeatedly breaks the community guidelines by sharing spam or offensive links.
While the physical poster remains a staple of street-level marketing, the digital poster now wields more influence by curating niche communities through frequent and targeted updates.
From post + -er.
From post + -er, from post (“travel, dispatch”).
In digital contexts, often abbreviated as 'OP' when referring specifically to the 'original poster' of a thread.