gfsd Share definition Flag Good for some dumbass. A term used loosely to say sure <sarcasm> have fun <same> or even go screw a wild llama on the plains of Africa with a llama poser on your monkeys brain potion. "I eat monkey meat" Francis (not you, goes to Glasgow) "GFSD!" Nathan (might just be you! Wow!) gfsd by Homefrog February 19, 2004 0 0 Get merch Get the gfsd mug. Buy Now — $32.95 See more merch
