The phenomenon of playing a game on Steam and either getting killed or missing vital information due to Steam blocking out the bottom-right corner of the game to tell you that a friend has logged into a different game. Named for mailman Cliff Clavin from the TV show "Cheers," who often spouted useless, wrong, and/or unwanted trivia to the annoyance of the people around him.
by Defenestrator January 1, 2015
Get the Steam-Clavined mug.by Anonymous February 18, 2003
Get the Cliff Clavin mug.A little known fact of useless knowledge that some barstool prophet spews out to make conversation, and to make themselves the smartest schlep in the room. Re: Television show Cheers, Cliff Clavin.
by PhyscoBilly March 14, 2022
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