When someone is smoking a bowl of marijuana from a bong or a pipe and it "cherries" causing them to inhale much more smoke then initially intended sending them into a vigorous coughing fit.
Steve: * loud coughing and choking sounds for far longer that is usually acceptable*
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.