Nichelle Nichols has said before that she's saying exactly that, and as Nichelle, not as Uhura. The director didn't get, and kept it in.
That's so cool, I had no idea that was an ad lib.
On the one hand, she could be saying she's not weak and innocent. But the classic definition of maiden is a virgin so
It's amazing how certain things can get past like that.
Wink of An Eye is another one--
Deela and Kirk were in Kirk's quarters, nuzzling and kissing and then the scene breaks to Spock doing something. When it returns to Kirk, he's sitting on the corner of the bed adjusting his boots. Deela is brushing her hair.
Very subtle, suggestive scene. I heard no one will admit to it though.