gold·brick 
(gōldbrĭk′) Slang
(gōldbrĭk′) Slang n.
A person, especially a soldier, who avoids assigned duties or work; a shirker.
v. gold·bricked, gold·brick·ing, gold·bricks
v.intr.
To shirk one's assigned duties or responsibilities.
v.tr.
To cheat; swindle.
goldbrick′er n.