The act of having a messy masturbating session whilst taking a dump at the same time. Added to this is the fact that when you come to clean up time and your quite aggrieved by the amount of mess you have made you will usually find yourself utter the phrase "Good Grief"
Last night I had a Charlie Brown wank as I found myself saying Good Grief at the mess I made.
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.