Happens, when someone says that your hair have some color, but in reality it isn't the right color.
You have red hair. No! You have just misgendered hair! My hair are blond.
positive misgendering.
using the wrong term, maam even if its a he/him or anything similar, or sir even if its a she/her or anything similar. this only applies if its in a joke and used purely for comedy, both sides must be comfortable and fine with this or else it's negative.
(male) person 1: show an example of positive misgendering.
person 2: maam, this is a Wendy's