A rare German Joke, behold! Requirements: Knowledge that Freudenhaus (brothel) literally translates 'House of Joy' (TYL) Small Fritzl and his dad are shopping in the city when they pass the Red light of a Freudenhaus. The Son asks 'Dad what are the selling there?' sheepishly the Father answers 'This is a Freudenhaus, a place where they sell joy'. Content with the answer the boy follow the father on his shopping errands. Later that day the father realizes the boy is slowing him down so much he wi…