1. They view sissies as being more submissive and thus easier to control than women.

2. Feelings of homosexuality can be expressed, but because the sissy is still in girls clothes the man banging the sissy can maintain the aesthetic look and feel that he is having sex with a woman.

3. Regaining the power sensations of childhood competition against other boys. As a child if you were ever bullied by another boy you remember how much pleasure and ego thrill it seemed to give your bully to know that he was dominating you. By now banging a sissy he once again feels that rush of dominating another male while also getting to use the sissy as a sexual outlet.