Office Slacker Edit Meaning

1.

A workmate who spends most of the week on the internet while neglecting actual work, or relying on co-workers to pick up the slack. Often seen rushing around in a frenzy at 4.45pm Friday afternoons in an attempt to get all neglected work done before pub time.

"how can he be so busy at 5 mins to pub time?"

"well he is the office slacker"