The act of having sexula intercourse while the girl is under a coffee table, and when the girl sticks out a leg or an arm the man smacks it with a whiffle ball bat untill it goes back under the table.
Usually reserved for jobs or activities that require hardhats. "Two turles fucking" is when a person takes off his/her hardhat and swiftly brings it down on top of another's hardhat still on other's head. It doesn't hurt like being cracked in the head, but it stings a bit and jars one's brain.
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.