FTH Share definition Flag For The Holidays, Pronounced "For The Holiday." Derived from FTW (For The Win) and FTL (For The Lose). Bukkakke at my house...FTH...IDB...FTW! FTH by TK-427 December 28, 2005 0 0 Get merch Get the FTH mug. Buy Now — $32.95 See more merch