tagboard

tag +‎ board

tagboard (plural tagboards)

1. (Internet) A small message board on a webpage, usually located in the sidebar, where visitors can leave a name and short message.

   Synonym: shoutbox

   • 2012, Anita Harris, editor, Next Wave Cultures: Feminism, Subcultures, Activism, Routledge, →ISBN, page 123:

     The purpose of cam girl blogs vary wildly. They may contain anything from one-line entries about how the girl is feeling that day […] or when she will be online to chat (often conducted via a tagboard—an instant message board—on her site), […]

• drag boat