A growhawk is a mohawk that has grown out, and is almost undetectable, but still there; when the wearer is too lazy to get the sides shaved again, or has been forbidden to do so by his/her parents.
"Did you see Ian?" "Yeah, he's got a growhawk now, looked sweet in July, but he can't get it done again because school started last week."
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.