What does mean 'the directors couch'?

"The director's couch" refers to a metaphorical concept in the film and theater industries, where aspiring actors may feel pressured to engage in sexual favors or relationships with directors or producers in hopes of securing roles or advancing their careers. It highlights issues of power dynamics and exploitation within the entertainment industry. The phrase is often associated with discussions around sexism and the #MeToo movement, emphasizing the need for ethical practices in casting and production.