The facial appearance of cluelessness and confusion, occassionally replaced with an attitude of quintessential smugness, which gives bushface a piquancy not often found in those exhibiting the bozoid behaviors, such as bozophrenia or bozoleptsia.
While reading with children in a grade school-- the first non-Biblical reading he'd done in days-- G.W. Bush was told that the World Trade Center had been attacked. Because for GWB it was reflexive, he immediately became bushfaced. It was as if he couldn't believe that Cheney had done it. Smug followed later, when he began to call emergency workers heros and hug them about the shoulders while bushfacing the cameras.