bundagun Share definition Flag a word that annoys certain girls at Forge Valley School and often makes them walk out of lesson. Noah and Roscoe... “BUNDAGUN” Half the girls is form... “SHUT THE FUCK UP ISTG” bundagun by shush3737373 May 13, 2021 0 0 Get merch Get the bundagun mug. Buy Now — $32.95 See more merch