Keith Suga Share definition Flag Loser, Playa, or a stupid liar using his girl to make someone else jealous. YOO MAN, DONT GO OUT WITH HIM, HES SUCH A KEITH SUGA Keith Suga by yomamo. October 19, 2010 0 0 Get merch Get the Keith Suga mug. Buy Now — $32.95 See more merch