You list as [gender(s)]: Female
Explain: Despite common misconception, I am, in fact, wholly female, both physically and mentally.

You are attracted to people of [gender(s)]: Sexually, male. Romantically, both.
Explain: Despite another common misconception I am in fact heterosexual. Girls are very pretty and fun to fool around with, but I don't think I could want to have sex with one. However, mental and emotional attraction I find are without physical-gender bounds, due to that Nifty is genderless.

You consider yourself [poly/mono/etc]: Mono-flexible.
Explain: I don't think I am capable of having multiple serious emotional relationships, at least not with my current energy levels. However, I am generally a flirty and affectionate person, and can deal with both monogamous and open relationships.

You are currently in relationships best described as [none/mono/poly/complicated/etc]: etc.
Explain: Ask me if you don't already know the answer.

And, bonus question, since I forgot it in the original poll:
Your preferred pronoun is: Herbert.