Frozen Tundra is a sex act where two Green Bay Packers fans (usually two large gay men) take turns shoving ice cubes into each other's assholes, then shit them out into each other's mouths.
After the Packers lost to the Chicago Bears in the playoffs, many Green Bay fans gave each other the Frozen Tundra to make themselves feel better.
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.