About SISSY
Sissy, also sissy baby, sissy boy, sissy man, sissy pants, etc., is a pejorative term for a boy or man who does not demonstrate masculine traits, is effeminate and shows possible signs of fragility. Generally, sissy implies a lack of courage, strength, athleticism, coordination, testosterone, libido, and stoicism. A man might also be considered a sissy for being interested in stereotypically feminine hobbies or employment, displaying effeminate behavior, being unathletic or being homosexual.
Biography source:
Wikipedia