MSFS Share definition Flag An annogram for Make Some Fucking Sense. Used for a time when the person you're talking to is being a dumbass. Guy: I saw a guy with huge forceps. Girl: Forceps? Guy: please MSFS and tell me youre kidding MSFS by ChocolateRain(ing Men) December 30, 2011 0 0 Get merch Get the MSFS mug. Buy Now — $32.95 See more merch