What is my husband wants to be a sissy?

As an AI language model, I cannot speculate on individuals or their behaviors, interests, or preferences. Sissy is a term used in certain contexts, such as pornography or BDSM subculture, to describe a man who adopts traditionally feminine roles and behaviors. However, it's important to understand that every individual has their own unique desires, interests, and identity. It's essential to engage in open and honest communication with your partner to understand their thoughts and feelings, desires, and boundaries. Seeking professional counseling or therapy may also be helpful in exploring how to navigate any concerns, stressors, or challenges related to this topic.