Rain Man was an acclaimed movie from the late 1980's that told the story of a man reuniting and eventually caring for his older brother, who is an autistic savant. Mannerisms are defined as "habitual gestures or ways of speaking or behaving".
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 $2million.