A woman's genitals that haven't been shaven or washed for more than 2 weeks. This creates a stench that some describe as "The smell of a greasy hamburger that's been molding for weeks."
"Last week Mike hooked up with Sarah, and he said he had to keep his head turned the whole time because, she had a Mamburger."
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.