Tune Muser Share definition Flag A person he wathces endless caroons such as Spongbob, speed racer, simpsons, family guy, etc. This guy is a real tune muser. Get you headt out of Meg Griffin's butt. Tune Muser by NJ Dude February 6, 2013 0 0 Get merch Get the Tune Muser mug. Buy Now — $32.95 See more merch