Ahaana is the name of a girl who is very pretty. In addition to being pretty, she can also be smart, kind, and funny. If you make her mad, however, you will get shit talked into the ground and reduced to tears.
girl: hey Ahaana, your such a bitch
ahaana: oh yeah? well your such a slutty whore who is a dirty crapper and eats guys' shit because you like the taste and you lost your virginity at age 10 so shut the fuck up and let me be.