JK stands for Joshi Kosei or high school girl. So, as such, JK porn is Asian porn (mostly Japanese in origin) whose story or theme revolves around
female highschool students(18 & under*) sexual exploits.
*The depiction of under age characters... Not actually under age.
Japan's JK style porn industry is greatly overlooked due to cultural difference, attitudes, and obsessions surrounding Japan's kawai phenomenon.
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.