Someone who give the illusion of doing work, but in reality does nothing. This trick can be preformed by; by attending meeting, especially meetings in other office buildings; volunteering for non-work activity such as organising work social events.
The work illusionist can fill this void by wandering around, going to movies or strip clubs.
Boss Hay where's insert slacker name , he said he was in a meeting with you ?
Office Worker Hang on, he said he was in a meeting with you.
Boss Look like we a have a work illusionist on the pay role