A true and ancient custom among people with access to less chairs than people in need of a seat.
For example Peter goes to the loo and Carlotta steals his seat - when he returns she says "move your feet lose your seat' and Peter can no longer argue.
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.