The type of person that you would only fuck on your couch because they aren't worthy of your bed.
"I can't believe that he took his fugly ex-girlfriend back. I saw that she commented his Facebook saying that they were up on his couch all night. He wouldn't even take her to his bed because she is such a couch hole."
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.