Expression of disagreement or disbelief.
Go away! Get lost!
To fritter; to fuck around.
To go to hell; to disappear or go away; to screw oneself.
Used other than figuratively or idiomatically: see fuck, off.
To annoy, irritate.
To die or leave unexpectedly.
That's a funny joke (often said to indicate that what has just been said is laughably unbelievable.)