+/- (plus/minus) Share definition Flag An indie band that totaly owns all. They have a danceband feel kind of like !!!. Very underground. Person 1: Have you heard of +/- (Plus/Minus)? Persen 2: Who Person 1: Some tricked out band. +/- (plus/minus) by A Voice August 15, 2007 0 0 Get merch Get the +/- (plus/minus) mug. Buy Now — $32.95 See more merch