side-post noun 1verb 1forms 3 noun1 •(Internet, old-fashioned) A message sent privately to a single member of a listserv.Enough ecchiness from you. It's a cute shoujo story, which I explain in more detail in a side post. — 2001 verb1 •(Internet, old-fashioned) To send a side-post. formsside-posted · side-posting · side-posts
