A towl, t-shirt, sock etc that is stored in arms reach of the place a man masturbates or regularly has sex etc. A smash rag should not be washed very often.
'Oh honey ive got jiz in my belly button. Can you please fetch me the smash rag?'
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.