When someone (preferably a woman) squats over your face and shits in your mouth. You then chew it until it is mushy or just generally chewed up and then regurgitate it back into their asshole.
You didnt create a big enough brown rocket for our three course meal
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.