Traditional Culture Encyclopedia - Photography major - What does "sissy" mean?

What does "sissy" mean?

Girl ['ɡ? : Li]

1. Prostitution

2. Naked photo exhibition; Naked magazine

3. [Slang] Girls, girls, women [American Slang] (magazines, performances) are characterized by naked (or semi-naked) girls; Describe a woman's erotic posture (or costume)