A girl who is generally sweet and mild mannered on the outside, but is a crazy party girl on the inside. She is also quite bi-polar. It can be used when you are extremely drunk but trying to play it cool.
Cassy: Do you think it's ok to talk to my parents even though your stone drunk?
Mandy: Oh yeah, I'm totally anna.
ayon kay Jane G
ika-29 ng Enero, 2006