Gianna is the hottest girl and a big ass in the school. She is the biggest hoe in the school and will Fuck any guy she will love fucking kid with big dick and who has money and name is nick.
Horrible person who only cares about herself. When you are friends with a Gianna, you are not allowed to be friends with anyone else. Will have a terrible boyfriend who is self-absorbed and cusses a looooooooooot. She is a try-hard and if you try to not be friends with her anymore, she will make it her top priority to destroy your life. However, after a couple of days, she'll act like nothing ever happened. In the end, Giannas are quite sensitive and are altogether terrible.
Guy: Wow, that girl is so mean
Dude: She must be a Gianna
Boy: Wow, I feel bad for her boyfriend Man: Don't, he's just as self-absorbed as she is
Girl: I'm glad I'm not part of her friend group