Acting like George Bush, i.e., generally being an eviljerk. Coined by David Letterman (or his writers, anyway), May 5, 2009 episode.
Did you hear after frightening NYC by strafing Manhattan with Air Force One and a couple of fighter planes, the White House has decided not to release the photographs? I don't know. I think they're Bushin' it up a bit on that one.
A Shackteau is a humble, weather-beaten, structurally questionable shelter located in a spectacular or highly coveted place—Wales, Jackson Hole, Sun Valley, Crested Butte, coastal Maine, the Alps—where the building itself may be worth almost nothing, but the dirt, view, access, and mythology make it absurdly valuable.
In use:
Shackteâu - We thought it was an abandoned shed until the realtor called it a rare alpine Shackteâu with unobstructed views and listed it for $2 million.