"Fucking Frustrating" applies to a wide range of situations, topics, and things in general not because it's a general term, but because most things in the world are, from one angle or another, extremely fucking frustrating. Typically, things that are "fucking frustrating" initially elicit a calm reaction, which quickly escalates info acute frustration through jaw clenching, then fist bawling, then screaming of the word "fuck." This gradual transition into the terminal stage is a result of the human mind's inbuilt hyperbole aversion mechanisms being slowly overcome by reality.
A sarcastic phrase used after someone messes up. This phrased is used for added frustration to the victim and should be said slowly to add to the sarcasm.
Bully is about to win the championship for baseball but the ball slips out of his hands and he loses the game. He is expressing exstreme amounts of anger when you walk up to him and say, " That must be frustrating"