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fuck up
An incompetent individual; one who errs frequently.
A severe mistake.
fuck over
To cheat or treat unfairly.
fuck off
To go to hell, to disappear, go away or to screw oneself.
To annoy, irritate.
To fritter; to fuck around.
To die or leave unexpectedly.
Used other than as an idiom: see fuck,‎ off.
fuck with
To mess with; to interact with in a careless or inappropriate way.
fuck about
To waste time with unimportant activities, often used as an admonition to urge the other party to stop wasting time.
To fool around.
fuck around
To fritter aimlessly or distractedly, to procrastinate.
To fool around.
To have sex with many partners.
To horseplay, joke around, behave immaturely or irresponsibly
fuck round
Alternative form of fuck around
fuck someone up
To cause significant physical damage to someone's body (especially, in a fight)
To cause significant harm to someone psychologically or non-physically.
To cause someone to make a big mistake.