Fed the fuck up. When you're half way through getting done with exams and can't take it anymore. It can also refer to being extremely bored or even just annoyed at work. Peoplemay also use FTFU in reference to someone being annoying or when you can't be bothered doing more chores.
'There's so much to learn. I'm so FTFU!'
"Work is slowtoday. Im FTFU and just want to go home"
Fucked the fuck up.
In reference to extreme levels of inebriation from alcohol, weed, or other drugs. Usually posted as a facebook status, sent as a text message, or exclaimed as 'FUCKED THE FUCK UP'
The origin of the term seems to be as a variation of the popular STFU.
When you wanna give strength for the word "FTW" and "FTUW" (FTW = For the win, FTUW = For the ultimate win"), so you're saying:
For The Fucking Ultimate Win
Dude, did you see the secondseason of 30ROCK?
Yes ofcourse! 30ROCK FTFUW