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1.
Is a female that tries to hide or mask their masculine tendencies by every now and then slapping on lipstick and wearing a dress.

You don't question which bathroom this person uses, but you may question which team they are batting for.
A female who wears khaki pants and white t-shirts while listening to the Indigo Girls may put a blip on your lesdar even if they are wearing lipstick. This type of female is a clear example of a femuline.
by 2minutes October 07, 2009
 
2.
an individual who obtains both feminine and masculine qualities and doesn't associate specifically with either one.
a Femuline girl is someone who likes basketball and works on cars but still wears skirts
by Fluties12 February 17, 2010