Smug line
A smug line is an occurrence that happens in tds. It means when a bunch of people wait for an update and use the smug emote.
James: Yo look at that smug line, ima join it.
Brady: bUt yOu sAiD wE'd pLaY A gAmE!!!!!!!!!!
Brady: bUt yOu sAiD wE'd pLaY A gAmE!!!!!!!!!!