"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.
Frustrated masterbating, eather due to the inablility to reach orgasm wile masterbating or when masterbating to alleviate the frustrations from a hard days work. (alternative spelling Frusterbating)
"Man he has been frasterbating all night when is he going to finish?"
"Damn I'm sick of our boss, I'm going to go frasterbate all over his lunch."
the act of lonely depressed jealous masturbation. This mainly occurs when you are angry/jealous that your buddy or roommate is the next room having audible sex, and you are left alone with the world wide web and a bottle of lotion
"i could hear them having the hottest loudest sex ever while i was alone playing Halo, and the girl he was with was freakin hot! ........ It kinda turned me on. So i got the laptop out and engaged in an intense frusterbation sesh. Im really lonely dude"