Ger Dang Share definition Flag Slang, more polite way of saying god dammit. Trying to act gangster in front of my friends, I said ger dang so my mom wouldn't yell at me for cussing. Ger Dang by spikesguitar November 15, 2010 0 0 Get merch Get the Ger Dang mug. Buy Now — $32.95 See more merch