Before hitting that ass, shaving your head except for a few strands, then bringing your bald head to her anus and trying to fit through, like a mouse desperately trying to enter a hole. Other possibles alternatives are by using your pubes to resemble whiskers and fitting your balls in her ass
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.