SBOH Share definition Flag stands for "Sudden Burst Of Hyperness" meaning when you just feel hyper all of a sudden; sugar high Jen: "Wow really?" Katie: "Ya" Jen: "That's kewl" Katie: "SBOH! I could run 10 laps right now!" SBOH by Lilybobilly April 26, 2006 0 0 Get merch Get the SBOH mug. Buy Now — $32.95 See more merch
