The expulsion of air from a rectum after anal sex.
An assqueef occurs when an object, usually a penis, creates a vacuum of air inside the rectum, and continues building up pressure, until audible release is inevitable. Note that an assqueef is not a fart.
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.