Fritzl Chamber
A cellar, basement or any undisclosed hidden 'chamber' created for the specific purpose of fritzling, or in which someone is to be fritzled.
Dave: "So where is Karen this evening?"
John: "Oh she was being a right bitch, so I locked her in my Fritzl Chamber"
John: "Oh she was being a right bitch, so I locked her in my Fritzl Chamber"