NBG's Share definition Flag A online game show testing the abilities of Bored people. NBG'S mean NATIONAL BOREDOM GAMES. Jerry- Did you watch the NBG's on youtube?Tom- Yeah it was funny and athletic at the say time! NBG's by bballer21 March 17, 2010 0 0 Get merch Get the NBG's mug. Buy Now — $32.95 See more merch
