this is generally used to describe a man with a very broad and deep chest. Usually the person has a naturally large ribcage, very round, and will have lots of upper body strength.
Those guys that pull trains and whatnot, they're generally very barrel chested.
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.