Amanda Bynes is offended and she's not going to take it any more.

After being arrested on suspicion of drug possession and destroying evidence, and then bizarrely going after Rihanna on Twitter, the former actress says she's "offended" and plans to sue the NYPD, the court system and her parents.

She tweeted:

"To say I wasn't offended being treated like a mental insane person/criminal on the night the cops illegally