Adj: a status of a person who is in a relationship or married but does not behave as such on Twitter.
His wife sent about 20 angry tweets to me. I replied, "it ain't my fault your husband's acting twittersingle. You're barking up the wrong tree. Yell at him."
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.