nimblesnotebook-blog:

The best would be to ask someone who is pansexual or demisexual. Anyway…

PANSEXUAL

There are a lot of definitions for pansexuality, but they all essentially mean the same thing, which is: pansexuality is a sexual orientation in which an individual finds attraction in people of all genders and sexes.

Here is a longer definition.

Here is another definition.

Some pansexual people feel they are genderblind, but it’s important to remember that gender can be a very important part of someone’s life and many pansexuals respect that. So be careful with that term if you use it for your character.

More:

• Ask a Pansexual
• Critique of Captain Jack Harkness’s Pansexuality
• Some Differences and Similarities Between Bisexuality and Pansexuality
• More Links

DEMISEXUAL

This blog has many resources, posts, and a definition at the top of it on demisexuality.

Here is another definition.

More:

• Helpful Links and Blogs

Unfortunately, that’s all I’ve got. Maybe a pansexual or demisexual (or both) person could write a guide?