Any week in a month which is pre-determined by a group of friends. During this week you may randomly insult, assault/attack and or wrestle your friend with no repercussions due to the fact that it is Fight Week! Can take place in any location such as amsterdam for example.
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.