Fansumer Share definition Flag A loyal fan of a brand that habitually purchases its goods or services.Also spelled as FAN$UMER Artists or Athletes are the perfect co-branding vehicle for companies who are interested in converting their customers into fansumers. Fansumer by Mojoflo March 16, 2012 0 0 Get merch Get the Fansumer mug. Buy Now — $32.95 See more merch