Being happy to have met with several tgirls in my life, I can say that there are fundamentally two types of tgirls. And as it seems not much in between.
The first group is assertive and will immediately respond to any interesting smile, and come over to you in order to hunt you down. Sometimes they even are no real tgirls but crossdressers. They always are well endowed and functionally good sex.
The second group is shy. You sometimes find them just outside the special pubs, and they are blushing as soon as you look at them. Most of them are exquisite slender and some do not have a big cock, some do have one though. But they are unsecure of your reaction on the fact that they have a penis, wanting to be seen as a real girl. Just try to reassure them as soon as possible. Just say: "I know..." can do it.
The two tgirls I live with now are both of the second category. But I had extatic experiences with some of the 1st one (TY Bianca...
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Bottomline is: show your appreciation, and love them the way they feel good by.