Going to the Bureau
Leaving your office early, under the pretense that you're traveling to another facility ("the bureau") to continue working.....when in reality, you're leaving to go home; presumably to eat cake and admire your front butt.
Ed: Are you going with us to Starbucks today at 2:30?
Mark: No, I'm going to the bureau here in a little bit. I've got a lot of work to catch up on.
Ed: Right. (Makes Air Jerk motion)
Mark: No, I'm going to the bureau here in a little bit. I've got a lot of work to catch up on.
Ed: Right. (Makes Air Jerk motion)