The clearest way to explain Dynasty Handbag’s act might be to quote the artist herself. “I am not a wretched performance artist, or merely a comedian, or the ghastly clown, or simply an actor,” Jibz Cameron writes in her new memoir, Hell in a Handbag. “I perform as this alter ego. I do songs sorta and stand-up kinda and ummm I look insane. Yea. It’s like, funny performance art, or artsy comedy. It’s like my insides on the outsides.” Her refusal …