IMHO the new four-letter F-word.
Ah, go FED yourself!
FED IT!
It’s all FED up
FUBAR: FED up beyond all recognition
FEDIN awesome!
FED, No!
Are you FEDIN shootin me?
He’s a total FED UP
FEDIN’ eh!
FED Ya!
FED me!
What the FED, Over?
FED OFF!
FED U OBAMA!
Nah... Somehow, “Fed” just does not quite make the grade.