The practice of opening a new tab in a browser such as Firefox, Internet Explorer or Chrome and forgetting the intended destination.
"Oh I better go to that site I've been meaning to (email or other distraction appears) Awww man! I can't remember what site I needed to go on! Just been hit by newtabnesia :-("
by Hutsy September 21, 2011
Get the Newtabnesiamug.