Flaggerjack Share definition Flag When your on the colorguard, and you get your falg stolen by the number one whore of the whore core. Damn flaggerjacker,meet me in the band room....ITS GOIN DOWN! Flaggerjack by yes yes.! October 19, 2010 0 0 Get merch Get the Flaggerjack mug. Buy Now — $32.95 See more merch