bud flood Share definition Flag The act of shitting oneself upon drinking five or more bud lights in a sitting. Ex. "Why were you in the shitter so long""Got the bud flood bruh" "Oh. Gotchu fam." bud flood by Zebrasnuggie June 8, 2016 0 0 Get merch Get the bud flood mug. Buy Now — $32.95 See more merch