Dickworks is any act representing an act that someone who is a 'dick' would have done or said.
This could also mean a body of work which represents someone who is known to be a 'dick' or 'douche'.
When bob posted on facebook 'I need better friends'
Bob's best friend then replied 'Ahem, dickworks'
Other example of dickworks:
Pushing an old lady/child down stairs.