noun (n)

• the trait of being effeminate (derogatory of a man)(noun.attribute)

  Example:
  The students associated science with masculinity and arts with effeminacy.
  

  Synonym:
  effeminateness, sissiness, softness, unmanliness, womanishness
  

  source: wordnet30
• Characteristic quality of a woman, such as softness, luxuriousness, delicacy, or weakness, which is unbecoming a man; womanish delicacy or softness; -- used reproachfully of men.(noun)

  source: webster1913