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.
Using the wrong pronouns, can be accidental, but when it is not it is very shitty
“Hello you 𝙏𝙤𝙖𝙙 “
Said the gnomes. Even though they were perfectly well aware the frog was a frog.
=misgendering
When you use a pronoun that doesn't align with a person's biological sex.
Cashier "That'll be 17.76 Sir. "
Biological Male with Long Blond Hair & wearing makeup "You are Misgendering me! Its Ma'am! "
Cashier "No you are misgendering yourself Sir."