The two expressions flying fuck and rat's ass combined for a greater expression.
Adam: It's always been my goal to make it as a u.d.w.o.t.d.
Ricardo: I dont give a flying rat getting ass fucked.
Ricardo: Just kidding. I do and I wish you good luck.
Adam: Bet.
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.