"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.
An improper use of the word "frustrating"; used mainly by brainless females whose mindless chatter would make Einstein's brain explode like the Atomic bomb that he helped develop.
"Oh my god, it's like so fustrating trying to do make-up and driving at the same time", said Karen.
the act of getting extremely pissed off at someone (especially if it's your science teacher) when they mis-pronounce the word frustrating
Teacher: "Now class I know that this test may be very freeeeustrarting because you know that it's worth 92% of your final grade, but you need to pass it"
Student#1: "Great!!! Now I'm scared AND fustrated!!!"