tour support Share definition Flag euphemistic name for a stimulant used on tour for 'support' that might leave one prangin' out when the tour is over. 'snort more tour support and then have a drink' -the streets (hardest way to make an easy living) tour support by streeks May 15, 2006 0 0 Get merch Get the tour support mug. Buy Now — $32.95 See more merch