gg sand Share definition Flag when you own some one so bad and no words can express it, you simply say gg sand after i own some one me: rofl owned other person: STFU OMFG HACKING PIECE OF SHIT me: gg sand gg sand by brad... April 27, 2006 0 0 Get merch Get the gg sand mug. Buy Now — $32.95 See more merch