Pretty self-explanatory, a character wearing some kind of corset or waist-crushing clothing. This can have a variety of uses. Inhibiting movement, creating a strong hour-glass body-shape, or even locking down clothing under it.
Karen – The Mummy's Fortune by MonsterP63
A lovely short-story, MonsterP63 recently wrote about Karen playing around with some old Egyptian spells she had found. Karen – The Mummy’s Fortune by MonsterP63 The train was crowded, as it was every Friday afternoon during rush hour. Karen was squeezed in her seat by some large person sitting next to her and the window. She was keeping herself occupied for the commute by watching videos from Shit-Tock, wearing earphones so as not to bother the fellow passengers. ...