I always flash people but they tend to be holding the angle I'm coming from and they just start blind spraying and end up killing me anyway. This happens A LOT. What are some tips for effective flashing and staying safe while making the...

So today i played a game, we were winning pretty dominant but after losing one round everyone start raging yelling and screaming like a babies for being shotgunned and saying we should surrender because its already lost, so everyone excep...